TSTP Solution File: NLP058-1 by Paradox---4.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Paradox---4.0
% Problem : NLP058-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm : none
% Format : tptp:short
% Command : paradox --no-progress --time %d --tstp --model %s
% Computer : n007.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 600s
% DateTime : Mon Jul 18 03:45:33 EDT 2022
% Result : Satisfiable 0.19s 0.53s
% Output : FiniteModel 0.19s
% Verified :
% SZS Type : FiniteModel
% Domain size : 4
% Comments :
%------------------------------------------------------------------------------
% domain size is 4
fof(domain,fi_domain,
! [X] :
( X = "1"
| X = "2"
| X = "3"
| X = "4" ) ).
fof(abstraction,fi_predicates,
( ( abstraction("1","1")
<=> $false )
& ( abstraction("1","2")
<=> $false )
& ( abstraction("1","3")
<=> $true )
& ( abstraction("1","4")
<=> $false )
& ! [X2] :
( abstraction("2",X2)
<=> abstraction("1",X2) )
& ! [X2] :
( abstraction("3",X2)
<=> abstraction("2",X2) )
& ! [X2] :
( abstraction("4",X2)
<=> abstraction("3",X2) ) ) ).
fof(act,fi_predicates,
( ( act("1","1")
<=> $true )
& ( act("1","2")
<=> $false )
& ( act("1","3")
<=> $false )
& ( act("1","4")
<=> $false )
& ! [X2] :
( act("2",X2)
<=> act("1",X2) )
& ! [X2] :
( act("3",X2)
<=> act("2",X2) )
& ! [X2] :
( act("4",X2)
<=> act("3",X2) ) ) ).
fof(actual_world,fi_predicates,
( ( actual_world("1")
<=> $true )
& ( actual_world("2")
<=> actual_world("1") )
& ( actual_world("3")
<=> actual_world("2") )
& ( actual_world("4")
<=> actual_world("3") ) ) ).
fof(agent,fi_predicates,
( ( agent("1","1","1")
<=> $false )
& ( agent("1","1","2")
<=> $false )
& ( agent("1","1","3")
<=> $false )
& ( agent("1","1","4")
<=> $true )
& ( agent("1","2","1")
<=> $false )
& ( agent("1","2","2")
<=> $false )
& ( agent("1","2","3")
<=> $false )
& ( agent("1","2","4")
<=> $false )
& ( agent("1","3","1")
<=> $false )
& ( agent("1","3","2")
<=> $false )
& ( agent("1","3","3")
<=> $false )
& ( agent("1","3","4")
<=> $false )
& ( agent("1","4","1")
<=> $false )
& ( agent("1","4","2")
<=> $false )
& ( agent("1","4","3")
<=> $false )
& ( agent("1","4","4")
<=> $false )
& ! [X2,X3] :
( agent("2",X2,X3)
<=> agent("1",X2,X3) )
& ! [X2,X3] :
( agent("3",X2,X3)
<=> agent("2",X2,X3) )
& ! [X2,X3] :
( agent("4",X2,X3)
<=> agent("3",X2,X3) ) ) ).
fof(animate,fi_predicates,
( ( animate("1","1")
<=> $false )
& ( animate("1","2")
<=> $false )
& ( animate("1","3")
<=> $false )
& ( animate("1","4")
<=> $true )
& ! [X2] :
( animate("2",X2)
<=> animate("1",X2) )
& ! [X2] :
( animate("3",X2)
<=> animate("2",X2) )
& ! [X2] :
( animate("4",X2)
<=> animate("3",X2) ) ) ).
fof(beverage,fi_predicates,
( ( beverage("1","1")
<=> $false )
& ( beverage("1","2")
<=> $true )
& ( beverage("1","3")
<=> $false )
& ( beverage("1","4")
<=> $false )
& ! [X2] :
( beverage("2",X2)
<=> beverage("1",X2) )
& ! [X2] :
( beverage("3",X2)
<=> beverage("2",X2) )
& ! [X2] :
( beverage("4",X2)
<=> beverage("3",X2) ) ) ).
fof(cash,fi_predicates,
! [X1,X2] :
( cash(X1,X2)
<=> $false ) ).
fof(cost,fi_predicates,
! [X1,X2] :
( cost(X1,X2)
<=> $false ) ).
fof(currency,fi_predicates,
! [X1,X2] :
( currency(X1,X2)
<=> $false ) ).
fof(dollar,fi_predicates,
! [X1,X2] :
( dollar(X1,X2)
<=> $false ) ).
fof(entity,fi_predicates,
( ( entity("1","1")
<=> $false )
& ( entity("1","2")
<=> $true )
& ( entity("1","3")
<=> $false )
& ( entity("1","4")
<=> $true )
& ! [X2] :
( entity("2",X2)
<=> entity("1",X2) )
& ! [X2] :
( entity("3",X2)
<=> entity("2",X2) )
& ! [X2] :
( entity("4",X2)
<=> entity("3",X2) ) ) ).
fof(event,fi_predicates,
( ( event("1","1")
<=> $true )
& ( event("1","2")
<=> $false )
& ( event("1","3")
<=> $false )
& ( event("1","4")
<=> $false )
& ! [X2] :
( event("2",X2)
<=> event("1",X2) )
& ! [X2] :
( event("3",X2)
<=> event("2",X2) )
& ! [X2] :
( event("4",X2)
<=> event("3",X2) ) ) ).
fof(eventuality,fi_predicates,
( ( eventuality("1","1")
<=> $true )
& ( eventuality("1","2")
<=> $false )
& ( eventuality("1","3")
<=> $false )
& ( eventuality("1","4")
<=> $false )
& ! [X2] :
( eventuality("2",X2)
<=> eventuality("1",X2) )
& ! [X2] :
( eventuality("3",X2)
<=> eventuality("2",X2) )
& ! [X2] :
( eventuality("4",X2)
<=> eventuality("3",X2) ) ) ).
fof(existent,fi_predicates,
( ( existent("1","1")
<=> $false )
& ( existent("1","2")
<=> $true )
& ( existent("1","3")
<=> $false )
& ( existent("1","4")
<=> $true )
& ! [X2] :
( existent("2",X2)
<=> existent("1",X2) )
& ! [X2] :
( existent("3",X2)
<=> existent("2",X2) )
& ! [X2] :
( existent("4",X2)
<=> existent("3",X2) ) ) ).
fof(female,fi_predicates,
( ( female("1","1")
<=> $false )
& ( female("1","2")
<=> $false )
& ( female("1","3")
<=> $false )
& ( female("1","4")
<=> $true )
& ! [X2] :
( female("2",X2)
<=> female("1",X2) )
& ! [X2] :
( female("3",X2)
<=> female("2",X2) )
& ! [X2] :
( female("4",X2)
<=> female("3",X2) ) ) ).
fof(five,fi_predicates,
( ( five("1","1")
<=> $false )
& ( five("1","2")
<=> $false )
& ( five("1","3")
<=> $false )
& ( five("1","4")
<=> $false )
& ! [X2] :
( five("2",X2)
<=> five("1",X2) )
& ! [X2] :
( five("3",X2)
<=> five("2",X2) )
& ! [X2] :
( five("4",X2)
<=> five("3",X2) ) ) ).
fof(food,fi_predicates,
( ( food("1","1")
<=> $false )
& ( food("1","2")
<=> $true )
& ( food("1","3")
<=> $false )
& ( food("1","4")
<=> $false )
& ! [X2] :
( food("2",X2)
<=> food("1",X2) )
& ! [X2] :
( food("3",X2)
<=> food("2",X2) )
& ! [X2] :
( food("4",X2)
<=> food("3",X2) ) ) ).
fof(forename,fi_predicates,
( ( forename("1","1")
<=> $false )
& ( forename("1","2")
<=> $false )
& ( forename("1","3")
<=> $true )
& ( forename("1","4")
<=> $false )
& ! [X2] :
( forename("2",X2)
<=> forename("1",X2) )
& ! [X2] :
( forename("3",X2)
<=> forename("2",X2) )
& ! [X2] :
( forename("4",X2)
<=> forename("3",X2) ) ) ).
fof(general,fi_predicates,
( ( general("1","1")
<=> $false )
& ( general("1","2")
<=> $false )
& ( general("1","3")
<=> $true )
& ( general("1","4")
<=> $false )
& ! [X2] :
( general("2",X2)
<=> general("1",X2) )
& ! [X2] :
( general("3",X2)
<=> general("2",X2) )
& ! [X2] :
( general("4",X2)
<=> general("3",X2) ) ) ).
fof(group,fi_predicates,
( ( group("1","1")
<=> $false )
& ( group("1","2")
<=> $false )
& ( group("1","3")
<=> $false )
& ( group("1","4")
<=> $false )
& ! [X2] :
( group("2",X2)
<=> group("1",X2) )
& ! [X2] :
( group("3",X2)
<=> group("2",X2) )
& ! [X2] :
( group("4",X2)
<=> group("3",X2) ) ) ).
fof(human,fi_predicates,
( ( human("1","1")
<=> $false )
& ( human("1","2")
<=> $false )
& ( human("1","3")
<=> $false )
& ( human("1","4")
<=> $true )
& ! [X2] :
( human("2",X2)
<=> human("1",X2) )
& ! [X2] :
( human("3",X2)
<=> human("2",X2) )
& ! [X2] :
( human("4",X2)
<=> human("3",X2) ) ) ).
fof(human_person,fi_predicates,
( ( human_person("1","1")
<=> $false )
& ( human_person("1","2")
<=> $false )
& ( human_person("1","3")
<=> $false )
& ( human_person("1","4")
<=> $true )
& ! [X2] :
( human_person("2",X2)
<=> human_person("1",X2) )
& ! [X2] :
( human_person("3",X2)
<=> human_person("2",X2) )
& ! [X2] :
( human_person("4",X2)
<=> human_person("3",X2) ) ) ).
fof(impartial,fi_predicates,
! [X1,X2] :
( impartial(X1,X2)
<=> $true ) ).
fof(living,fi_predicates,
( ( living("1","1")
<=> $false )
& ( living("1","2")
<=> $false )
& ( living("1","3")
<=> $false )
& ( living("1","4")
<=> $true )
& ! [X2] :
( living("2",X2)
<=> living("1",X2) )
& ! [X2] :
( living("3",X2)
<=> living("2",X2) )
& ! [X2] :
( living("4",X2)
<=> living("3",X2) ) ) ).
fof(member,fi_predicates,
( ( member("1","1","1")
<=> $false )
& ( member("1","1","2")
<=> $false )
& ( member("1","1","3")
<=> $false )
& ( member("1","1","4")
<=> $false )
& ( member("1","2","1")
<=> $false )
& ( member("1","2","2")
<=> $false )
& ( member("1","2","3")
<=> $false )
& ( member("1","2","4")
<=> $false )
& ( member("1","3","1")
<=> $false )
& ( member("1","3","2")
<=> $false )
& ( member("1","3","3")
<=> $false )
& ( member("1","3","4")
<=> $false )
& ( member("1","4","1")
<=> $false )
& ( member("1","4","2")
<=> $false )
& ( member("1","4","3")
<=> $true )
& ( member("1","4","4")
<=> $false )
& ! [X2,X3] :
( member("2",X2,X3)
<=> member("1",X2,X3) )
& ! [X2,X3] :
( member("3",X2,X3)
<=> member("2",X2,X3) )
& ! [X2,X3] :
( member("4",X2,X3)
<=> member("3",X2,X3) ) ) ).
fof(mia_forename,fi_predicates,
( ( mia_forename("1","1")
<=> $false )
& ( mia_forename("1","2")
<=> $false )
& ( mia_forename("1","3")
<=> $true )
& ( mia_forename("1","4")
<=> $false )
& ! [X2] :
( mia_forename("2",X2)
<=> mia_forename("1",X2) )
& ! [X2] :
( mia_forename("3",X2)
<=> mia_forename("2",X2) )
& ! [X2] :
( mia_forename("4",X2)
<=> mia_forename("3",X2) ) ) ).
fof(multiple,fi_predicates,
( ( multiple("1","1")
<=> $false )
& ( multiple("1","2")
<=> $false )
& ( multiple("1","3")
<=> $false )
& ( multiple("1","4")
<=> $false )
& ! [X2] :
( multiple("2",X2)
<=> multiple("1",X2) )
& ! [X2] :
( multiple("3",X2)
<=> multiple("2",X2) )
& ! [X2] :
( multiple("4",X2)
<=> multiple("3",X2) ) ) ).
fof(nonexistent,fi_predicates,
( ( nonexistent("1","1")
<=> $true )
& ( nonexistent("1","2")
<=> $false )
& ( nonexistent("1","3")
<=> $false )
& ( nonexistent("1","4")
<=> $false )
& ! [X2] :
( nonexistent("2",X2)
<=> nonexistent("1",X2) )
& ! [X2] :
( nonexistent("3",X2)
<=> nonexistent("2",X2) )
& ! [X2] :
( nonexistent("4",X2)
<=> nonexistent("3",X2) ) ) ).
fof(nonhuman,fi_predicates,
( ( nonhuman("1","1")
<=> $false )
& ( nonhuman("1","2")
<=> $false )
& ( nonhuman("1","3")
<=> $true )
& ( nonhuman("1","4")
<=> $false )
& ! [X2] :
( nonhuman("2",X2)
<=> nonhuman("1",X2) )
& ! [X2] :
( nonhuman("3",X2)
<=> nonhuman("2",X2) )
& ! [X2] :
( nonhuman("4",X2)
<=> nonhuman("3",X2) ) ) ).
fof(nonliving,fi_predicates,
( ( nonliving("1","1")
<=> $false )
& ( nonliving("1","2")
<=> $true )
& ( nonliving("1","3")
<=> $false )
& ( nonliving("1","4")
<=> $false )
& ! [X2] :
( nonliving("2",X2)
<=> nonliving("1",X2) )
& ! [X2] :
( nonliving("3",X2)
<=> nonliving("2",X2) )
& ! [X2] :
( nonliving("4",X2)
<=> nonliving("3",X2) ) ) ).
fof(nonreflexive,fi_predicates,
( ( nonreflexive("1","1")
<=> $true )
& ( nonreflexive("1","2")
<=> $false )
& ( nonreflexive("1","3")
<=> $false )
& ( nonreflexive("1","4")
<=> $false )
& ! [X2] :
( nonreflexive("2",X2)
<=> nonreflexive("1",X2) )
& ! [X2] :
( nonreflexive("3",X2)
<=> nonreflexive("2",X2) )
& ! [X2] :
( nonreflexive("4",X2)
<=> nonreflexive("3",X2) ) ) ).
fof(object,fi_predicates,
( ( object("1","1")
<=> $false )
& ( object("1","2")
<=> $true )
& ( object("1","3")
<=> $false )
& ( object("1","4")
<=> $false )
& ! [X2] :
( object("2",X2)
<=> object("1",X2) )
& ! [X2] :
( object("3",X2)
<=> object("2",X2) )
& ! [X2] :
( object("4",X2)
<=> object("3",X2) ) ) ).
fof(of,fi_predicates,
( ( of("1","1","1")
<=> $false )
& ( of("1","1","2")
<=> $false )
& ( of("1","1","3")
<=> $false )
& ( of("1","1","4")
<=> $false )
& ( of("1","2","1")
<=> $false )
& ( of("1","2","2")
<=> $false )
& ( of("1","2","3")
<=> $false )
& ( of("1","2","4")
<=> $false )
& ( of("1","3","1")
<=> $false )
& ( of("1","3","2")
<=> $false )
& ( of("1","3","3")
<=> $false )
& ( of("1","3","4")
<=> $true )
& ( of("1","4","1")
<=> $false )
& ( of("1","4","2")
<=> $false )
& ( of("1","4","3")
<=> $false )
& ( of("1","4","4")
<=> $false )
& ! [X2,X3] :
( of("2",X2,X3)
<=> of("1",X2,X3) )
& ! [X2,X3] :
( of("3",X2,X3)
<=> of("2",X2,X3) )
& ! [X2,X3] :
( of("4",X2,X3)
<=> of("3",X2,X3) ) ) ).
fof(order,fi_predicates,
( ( order("1","1")
<=> $true )
& ( order("1","2")
<=> $false )
& ( order("1","3")
<=> $false )
& ( order("1","4")
<=> $false )
& ! [X2] :
( order("2",X2)
<=> order("1",X2) )
& ! [X2] :
( order("3",X2)
<=> order("2",X2) )
& ! [X2] :
( order("4",X2)
<=> order("3",X2) ) ) ).
fof(organism,fi_predicates,
( ( organism("1","1")
<=> $false )
& ( organism("1","2")
<=> $false )
& ( organism("1","3")
<=> $false )
& ( organism("1","4")
<=> $true )
& ! [X2] :
( organism("2",X2)
<=> organism("1",X2) )
& ! [X2] :
( organism("3",X2)
<=> organism("2",X2) )
& ! [X2] :
( organism("4",X2)
<=> organism("3",X2) ) ) ).
fof(past,fi_predicates,
( ( past("1","1")
<=> $true )
& ( past("1","2")
<=> $false )
& ( past("1","3")
<=> $false )
& ( past("1","4")
<=> $false )
& ! [X2] :
( past("2",X2)
<=> past("1",X2) )
& ! [X2] :
( past("3",X2)
<=> past("2",X2) )
& ! [X2] :
( past("4",X2)
<=> past("3",X2) ) ) ).
fof(patient,fi_predicates,
( ( patient("1","1","1")
<=> $false )
& ( patient("1","1","2")
<=> $true )
& ( patient("1","1","3")
<=> $false )
& ( patient("1","1","4")
<=> $false )
& ( patient("1","2","1")
<=> $false )
& ( patient("1","2","2")
<=> $false )
& ( patient("1","2","3")
<=> $false )
& ( patient("1","2","4")
<=> $false )
& ( patient("1","3","1")
<=> $false )
& ( patient("1","3","2")
<=> $false )
& ( patient("1","3","3")
<=> $false )
& ( patient("1","3","4")
<=> $false )
& ( patient("1","4","1")
<=> $false )
& ( patient("1","4","2")
<=> $false )
& ( patient("1","4","3")
<=> $false )
& ( patient("1","4","4")
<=> $false )
& ! [X2,X3] :
( patient("2",X2,X3)
<=> patient("1",X2,X3) )
& ! [X2,X3] :
( patient("3",X2,X3)
<=> patient("2",X2,X3) )
& ! [X2,X3] :
( patient("4",X2,X3)
<=> patient("3",X2,X3) ) ) ).
fof(possession,fi_predicates,
! [X1,X2] :
( possession(X1,X2)
<=> $false ) ).
fof(present,fi_predicates,
! [X1,X2] :
( present(X1,X2)
<=> $false ) ).
fof(relation,fi_predicates,
( ( relation("1","1")
<=> $false )
& ( relation("1","2")
<=> $false )
& ( relation("1","3")
<=> $true )
& ( relation("1","4")
<=> $false )
& ! [X2] :
( relation("2",X2)
<=> relation("1",X2) )
& ! [X2] :
( relation("3",X2)
<=> relation("2",X2) )
& ! [X2] :
( relation("4",X2)
<=> relation("3",X2) ) ) ).
fof(relname,fi_predicates,
( ( relname("1","1")
<=> $false )
& ( relname("1","2")
<=> $false )
& ( relname("1","3")
<=> $true )
& ( relname("1","4")
<=> $false )
& ! [X2] :
( relname("2",X2)
<=> relname("1",X2) )
& ! [X2] :
( relname("3",X2)
<=> relname("2",X2) )
& ! [X2] :
( relname("4",X2)
<=> relname("3",X2) ) ) ).
fof(set,fi_predicates,
( ( set("1","1")
<=> $false )
& ( set("1","2")
<=> $false )
& ( set("1","3")
<=> $false )
& ( set("1","4")
<=> $false )
& ! [X2] :
( set("2",X2)
<=> set("1",X2) )
& ! [X2] :
( set("3",X2)
<=> set("2",X2) )
& ! [X2] :
( set("4",X2)
<=> set("3",X2) ) ) ).
fof(shake_beverage,fi_predicates,
( ( shake_beverage("1","1")
<=> $false )
& ( shake_beverage("1","2")
<=> $true )
& ( shake_beverage("1","3")
<=> $false )
& ( shake_beverage("1","4")
<=> $false )
& ! [X2] :
( shake_beverage("2",X2)
<=> shake_beverage("1",X2) )
& ! [X2] :
( shake_beverage("3",X2)
<=> shake_beverage("2",X2) )
& ! [X2] :
( shake_beverage("4",X2)
<=> shake_beverage("3",X2) ) ) ).
fof(singleton,fi_predicates,
( ( singleton("1","1")
<=> $true )
& ( singleton("1","2")
<=> $true )
& ( singleton("1","3")
<=> $true )
& ( singleton("1","4")
<=> $true )
& ! [X2] :
( singleton("2",X2)
<=> singleton("1",X2) )
& ! [X2] :
( singleton("3",X2)
<=> singleton("2",X2) )
& ! [X2] :
( singleton("4",X2)
<=> singleton("3",X2) ) ) ).
fof(skc5,fi_functors,
skc5 = "1" ).
fof(skc6,fi_functors,
skc6 = "1" ).
fof(skc7,fi_functors,
skc7 = "2" ).
fof(skc8,fi_functors,
skc8 = "3" ).
fof(skc9,fi_functors,
skc9 = "4" ).
fof(skf10,fi_functors,
( skf10("1","1") = "1"
& skf10("2","1") = "1"
& skf10("3","1") = "4"
& skf10("4","1") = "1"
& ! [X1] : skf10(X1,"2") = skf10(X1,"1")
& ! [X1] : skf10(X1,"3") = skf10(X1,"2")
& ! [X1] : skf10(X1,"4") = skf10(X1,"3") ) ).
fof(skf12,fi_functors,
( skf12("1","1") = "1"
& skf12("2","1") = "1"
& skf12("3","1") = "2"
& skf12("4","1") = "3"
& ! [X1] : skf12(X1,"2") = skf12(X1,"1")
& ! [X1] : skf12(X1,"3") = skf12(X1,"2")
& ! [X1] : skf12(X1,"4") = skf12(X1,"3") ) ).
fof(skf14,fi_functors,
( skf14("1","1") = "1"
& skf14("2","1") = "1"
& skf14("3","1") = "2"
& skf14("4","1") = "3"
& ! [X1] : skf14(X1,"2") = skf14(X1,"1")
& ! [X1] : skf14(X1,"3") = skf14(X1,"2")
& ! [X1] : skf14(X1,"4") = skf14(X1,"3") ) ).
fof(skf16,fi_functors,
( skf16("1","1") = "1"
& skf16("2","1") = "1"
& skf16("3","1") = "2"
& skf16("4","1") = "3"
& ! [X1] : skf16(X1,"2") = skf16(X1,"1")
& ! [X1] : skf16(X1,"3") = skf16(X1,"2")
& ! [X1] : skf16(X1,"4") = skf16(X1,"3") ) ).
fof(skf18,fi_functors,
( skf18("1","1") = "1"
& skf18("2","1") = "1"
& skf18("3","1") = "2"
& skf18("4","1") = "3"
& ! [X1] : skf18(X1,"2") = skf18(X1,"1")
& ! [X1] : skf18(X1,"3") = skf18(X1,"2")
& ! [X1] : skf18(X1,"4") = skf18(X1,"3") ) ).
fof(skf20,fi_functors,
( skf20("1","1") = "1"
& skf20("2","1") = "1"
& skf20("3","1") = "2"
& skf20("4","1") = "3"
& ! [X1] : skf20(X1,"2") = skf20(X1,"1")
& ! [X1] : skf20(X1,"3") = skf20(X1,"2")
& ! [X1] : skf20(X1,"4") = skf20(X1,"3") ) ).
fof(skf21,fi_functors,
( skf21("1","1","1","1","1","1","1") = "1"
& skf21("1","1","1","1","1","2","1") = "1"
& skf21("1","1","1","1","1","3","1") = "2"
& skf21("1","1","1","1","1","4","1") = "3"
& skf21("1","1","1","1","2","1","1") = "1"
& skf21("1","1","1","1","2","2","1") = "1"
& skf21("1","1","1","1","2","3","1") = "2"
& skf21("1","1","1","1","2","4","1") = "3"
& skf21("1","1","1","1","3","1","1") = "2"
& skf21("1","1","1","1","3","2","1") = "2"
& skf21("1","1","1","1","3","3","1") = "2"
& skf21("1","1","1","1","3","4","1") = "3"
& skf21("1","1","1","1","4","1","1") = "3"
& skf21("1","1","1","1","4","2","1") = "3"
& skf21("1","1","1","1","4","3","1") = "3"
& skf21("1","1","1","1","4","4","1") = "3"
& skf21("1","1","1","2","1","1","1") = "1"
& skf21("1","1","1","2","1","2","1") = "1"
& skf21("1","1","1","2","1","3","1") = "2"
& skf21("1","1","1","2","1","4","1") = "3"
& skf21("1","1","1","2","2","1","1") = "1"
& skf21("1","1","1","2","2","2","1") = "1"
& skf21("1","1","1","2","2","3","1") = "1"
& skf21("1","1","1","2","2","4","1") = "3"
& skf21("1","1","1","2","3","1","1") = "2"
& skf21("1","1","1","2","3","2","1") = "2"
& skf21("1","1","1","2","3","3","1") = "2"
& skf21("1","1","1","2","3","4","1") = "3"
& skf21("1","1","1","2","4","1","1") = "3"
& skf21("1","1","1","2","4","2","1") = "3"
& skf21("1","1","1","2","4","3","1") = "3"
& skf21("1","1","1","2","4","4","1") = "3"
& skf21("1","1","1","3","1","1","1") = "2"
& skf21("1","1","1","3","1","2","1") = "2"
& skf21("1","1","1","3","1","3","1") = "2"
& skf21("1","1","1","3","1","4","1") = "3"
& skf21("1","1","1","3","2","1","1") = "2"
& skf21("1","1","1","3","2","2","1") = "2"
& skf21("1","1","1","3","2","3","1") = "2"
& skf21("1","1","1","3","2","4","1") = "3"
& skf21("1","1","1","3","3","1","1") = "2"
& skf21("1","1","1","3","3","2","1") = "2"
& skf21("1","1","1","3","3","3","1") = "2"
& skf21("1","1","1","3","3","4","1") = "3"
& skf21("1","1","1","3","4","1","1") = "3"
& skf21("1","1","1","3","4","2","1") = "3"
& skf21("1","1","1","3","4","3","1") = "3"
& skf21("1","1","1","3","4","4","1") = "3"
& skf21("1","1","1","4","1","1","1") = "3"
& skf21("1","1","1","4","1","2","1") = "3"
& skf21("1","1","1","4","1","3","1") = "3"
& skf21("1","1","1","4","1","4","1") = "3"
& skf21("1","1","1","4","2","1","1") = "3"
& skf21("1","1","1","4","2","2","1") = "3"
& skf21("1","1","1","4","2","3","1") = "3"
& skf21("1","1","1","4","2","4","1") = "3"
& skf21("1","1","1","4","3","1","1") = "3"
& skf21("1","1","1","4","3","2","1") = "3"
& skf21("1","1","1","4","3","3","1") = "3"
& skf21("1","1","1","4","3","4","1") = "3"
& skf21("1","1","1","4","4","1","1") = "3"
& skf21("1","1","1","4","4","2","1") = "3"
& skf21("1","1","1","4","4","3","1") = "3"
& skf21("1","1","1","4","4","4","1") = "3"
& skf21("1","1","2","1","1","1","1") = "1"
& skf21("1","1","2","1","1","2","1") = "1"
& skf21("1","1","2","1","1","3","1") = "2"
& skf21("1","1","2","1","1","4","1") = "3"
& skf21("1","1","2","1","2","1","1") = "1"
& skf21("1","1","2","1","2","2","1") = "1"
& skf21("1","1","2","1","2","3","1") = "2"
& skf21("1","1","2","1","2","4","1") = "3"
& skf21("1","1","2","1","3","1","1") = "2"
& skf21("1","1","2","1","3","2","1") = "2"
& skf21("1","1","2","1","3","3","1") = "2"
& skf21("1","1","2","1","3","4","1") = "3"
& skf21("1","1","2","1","4","1","1") = "3"
& skf21("1","1","2","1","4","2","1") = "3"
& skf21("1","1","2","1","4","3","1") = "3"
& skf21("1","1","2","1","4","4","1") = "3"
& skf21("1","1","2","2","1","1","1") = "1"
& skf21("1","1","2","2","1","2","1") = "1"
& skf21("1","1","2","2","1","3","1") = "2"
& skf21("1","1","2","2","1","4","1") = "3"
& skf21("1","1","2","2","2","1","1") = "1"
& skf21("1","1","2","2","2","2","1") = "1"
& skf21("1","1","2","2","2","3","1") = "2"
& skf21("1","1","2","2","2","4","1") = "3"
& skf21("1","1","2","2","3","1","1") = "2"
& skf21("1","1","2","2","3","2","1") = "2"
& skf21("1","1","2","2","3","3","1") = "2"
& skf21("1","1","2","2","3","4","1") = "3"
& skf21("1","1","2","2","4","1","1") = "3"
& skf21("1","1","2","2","4","2","1") = "3"
& skf21("1","1","2","2","4","3","1") = "3"
& skf21("1","1","2","2","4","4","1") = "3"
& skf21("1","1","2","3","1","1","1") = "2"
& skf21("1","1","2","3","1","2","1") = "2"
& skf21("1","1","2","3","1","3","1") = "2"
& skf21("1","1","2","3","1","4","1") = "3"
& skf21("1","1","2","3","2","1","1") = "2"
& skf21("1","1","2","3","2","2","1") = "2"
& skf21("1","1","2","3","2","3","1") = "2"
& skf21("1","1","2","3","2","4","1") = "3"
& skf21("1","1","2","3","3","1","1") = "2"
& skf21("1","1","2","3","3","2","1") = "2"
& skf21("1","1","2","3","3","3","1") = "2"
& skf21("1","1","2","3","3","4","1") = "3"
& skf21("1","1","2","3","4","1","1") = "3"
& skf21("1","1","2","3","4","2","1") = "3"
& skf21("1","1","2","3","4","3","1") = "3"
& skf21("1","1","2","3","4","4","1") = "3"
& skf21("1","1","2","4","1","1","1") = "3"
& skf21("1","1","2","4","1","2","1") = "3"
& skf21("1","1","2","4","1","3","1") = "3"
& skf21("1","1","2","4","1","4","1") = "3"
& skf21("1","1","2","4","2","1","1") = "3"
& skf21("1","1","2","4","2","2","1") = "3"
& skf21("1","1","2","4","2","3","1") = "3"
& skf21("1","1","2","4","2","4","1") = "3"
& skf21("1","1","2","4","3","1","1") = "3"
& skf21("1","1","2","4","3","2","1") = "3"
& skf21("1","1","2","4","3","3","1") = "3"
& skf21("1","1","2","4","3","4","1") = "3"
& skf21("1","1","2","4","4","1","1") = "3"
& skf21("1","1","2","4","4","2","1") = "3"
& skf21("1","1","2","4","4","3","1") = "3"
& skf21("1","1","2","4","4","4","1") = "3"
& skf21("1","1","3","1","1","1","1") = "2"
& skf21("1","1","3","1","1","2","1") = "2"
& skf21("1","1","3","1","1","3","1") = "2"
& skf21("1","1","3","1","1","4","1") = "3"
& skf21("1","1","3","1","2","1","1") = "2"
& skf21("1","1","3","1","2","2","1") = "2"
& skf21("1","1","3","1","2","3","1") = "2"
& skf21("1","1","3","1","2","4","1") = "3"
& skf21("1","1","3","1","3","1","1") = "2"
& skf21("1","1","3","1","3","2","1") = "2"
& skf21("1","1","3","1","3","3","1") = "2"
& skf21("1","1","3","1","3","4","1") = "3"
& skf21("1","1","3","1","4","1","1") = "3"
& skf21("1","1","3","1","4","2","1") = "3"
& skf21("1","1","3","1","4","3","1") = "3"
& skf21("1","1","3","1","4","4","1") = "3"
& skf21("1","1","3","2","1","1","1") = "2"
& skf21("1","1","3","2","1","2","1") = "2"
& skf21("1","1","3","2","1","3","1") = "2"
& skf21("1","1","3","2","1","4","1") = "3"
& skf21("1","1","3","2","2","1","1") = "2"
& skf21("1","1","3","2","2","2","1") = "2"
& skf21("1","1","3","2","2","3","1") = "2"
& skf21("1","1","3","2","2","4","1") = "3"
& skf21("1","1","3","2","3","1","1") = "2"
& skf21("1","1","3","2","3","2","1") = "2"
& skf21("1","1","3","2","3","3","1") = "2"
& skf21("1","1","3","2","3","4","1") = "3"
& skf21("1","1","3","2","4","1","1") = "3"
& skf21("1","1","3","2","4","2","1") = "3"
& skf21("1","1","3","2","4","3","1") = "3"
& skf21("1","1","3","2","4","4","1") = "3"
& skf21("1","1","3","3","1","1","1") = "2"
& skf21("1","1","3","3","1","2","1") = "2"
& skf21("1","1","3","3","1","3","1") = "2"
& skf21("1","1","3","3","1","4","1") = "3"
& skf21("1","1","3","3","2","1","1") = "2"
& skf21("1","1","3","3","2","2","1") = "2"
& skf21("1","1","3","3","2","3","1") = "2"
& skf21("1","1","3","3","2","4","1") = "3"
& skf21("1","1","3","3","3","1","1") = "2"
& skf21("1","1","3","3","3","2","1") = "2"
& skf21("1","1","3","3","3","3","1") = "2"
& skf21("1","1","3","3","3","4","1") = "3"
& skf21("1","1","3","3","4","1","1") = "3"
& skf21("1","1","3","3","4","2","1") = "3"
& skf21("1","1","3","3","4","3","1") = "3"
& skf21("1","1","3","3","4","4","1") = "3"
& skf21("1","1","3","4","1","1","1") = "3"
& skf21("1","1","3","4","1","2","1") = "3"
& skf21("1","1","3","4","1","3","1") = "3"
& skf21("1","1","3","4","1","4","1") = "3"
& skf21("1","1","3","4","2","1","1") = "3"
& skf21("1","1","3","4","2","2","1") = "3"
& skf21("1","1","3","4","2","3","1") = "3"
& skf21("1","1","3","4","2","4","1") = "3"
& skf21("1","1","3","4","3","1","1") = "3"
& skf21("1","1","3","4","3","2","1") = "3"
& skf21("1","1","3","4","3","3","1") = "3"
& skf21("1","1","3","4","3","4","1") = "3"
& skf21("1","1","3","4","4","1","1") = "3"
& skf21("1","1","3","4","4","2","1") = "3"
& skf21("1","1","3","4","4","3","1") = "3"
& skf21("1","1","3","4","4","4","1") = "3"
& skf21("1","1","4","1","1","1","1") = "3"
& skf21("1","1","4","1","1","2","1") = "3"
& skf21("1","1","4","1","1","3","1") = "3"
& skf21("1","1","4","1","1","4","1") = "3"
& skf21("1","1","4","1","2","1","1") = "3"
& skf21("1","1","4","1","2","2","1") = "3"
& skf21("1","1","4","1","2","3","1") = "3"
& skf21("1","1","4","1","2","4","1") = "3"
& skf21("1","1","4","1","3","1","1") = "3"
& skf21("1","1","4","1","3","2","1") = "3"
& skf21("1","1","4","1","3","3","1") = "3"
& skf21("1","1","4","1","3","4","1") = "3"
& skf21("1","1","4","1","4","1","1") = "3"
& skf21("1","1","4","1","4","2","1") = "3"
& skf21("1","1","4","1","4","3","1") = "3"
& skf21("1","1","4","1","4","4","1") = "3"
& skf21("1","1","4","2","1","1","1") = "3"
& skf21("1","1","4","2","1","2","1") = "3"
& skf21("1","1","4","2","1","3","1") = "3"
& skf21("1","1","4","2","1","4","1") = "3"
& skf21("1","1","4","2","2","1","1") = "3"
& skf21("1","1","4","2","2","2","1") = "3"
& skf21("1","1","4","2","2","3","1") = "3"
& skf21("1","1","4","2","2","4","1") = "3"
& skf21("1","1","4","2","3","1","1") = "3"
& skf21("1","1","4","2","3","2","1") = "3"
& skf21("1","1","4","2","3","3","1") = "3"
& skf21("1","1","4","2","3","4","1") = "3"
& skf21("1","1","4","2","4","1","1") = "3"
& skf21("1","1","4","2","4","2","1") = "3"
& skf21("1","1","4","2","4","3","1") = "3"
& skf21("1","1","4","2","4","4","1") = "3"
& skf21("1","1","4","3","1","1","1") = "3"
& skf21("1","1","4","3","1","2","1") = "3"
& skf21("1","1","4","3","1","3","1") = "3"
& skf21("1","1","4","3","1","4","1") = "3"
& skf21("1","1","4","3","2","1","1") = "3"
& skf21("1","1","4","3","2","2","1") = "3"
& skf21("1","1","4","3","2","3","1") = "3"
& skf21("1","1","4","3","2","4","1") = "3"
& skf21("1","1","4","3","3","1","1") = "3"
& skf21("1","1","4","3","3","2","1") = "3"
& skf21("1","1","4","3","3","3","1") = "3"
& skf21("1","1","4","3","3","4","1") = "3"
& skf21("1","1","4","3","4","1","1") = "3"
& skf21("1","1","4","3","4","2","1") = "3"
& skf21("1","1","4","3","4","3","1") = "3"
& skf21("1","1","4","3","4","4","1") = "3"
& skf21("1","1","4","4","1","1","1") = "3"
& skf21("1","1","4","4","1","2","1") = "3"
& skf21("1","1","4","4","1","3","1") = "3"
& skf21("1","1","4","4","1","4","1") = "3"
& skf21("1","1","4","4","2","1","1") = "3"
& skf21("1","1","4","4","2","2","1") = "3"
& skf21("1","1","4","4","2","3","1") = "3"
& skf21("1","1","4","4","2","4","1") = "3"
& skf21("1","1","4","4","3","1","1") = "3"
& skf21("1","1","4","4","3","2","1") = "3"
& skf21("1","1","4","4","3","3","1") = "3"
& skf21("1","1","4","4","3","4","1") = "3"
& skf21("1","1","4","4","4","1","1") = "3"
& skf21("1","1","4","4","4","2","1") = "3"
& skf21("1","1","4","4","4","3","1") = "3"
& skf21("1","1","4","4","4","4","1") = "3"
& skf21("1","2","1","1","1","1","1") = "1"
& skf21("1","2","1","1","1","2","1") = "1"
& skf21("1","2","1","1","1","3","1") = "2"
& skf21("1","2","1","1","1","4","1") = "3"
& skf21("1","2","1","1","2","1","1") = "1"
& skf21("1","2","1","1","2","2","1") = "1"
& skf21("1","2","1","1","2","3","1") = "2"
& skf21("1","2","1","1","2","4","1") = "3"
& skf21("1","2","1","1","3","1","1") = "2"
& skf21("1","2","1","1","3","2","1") = "2"
& skf21("1","2","1","1","3","3","1") = "2"
& skf21("1","2","1","1","3","4","1") = "3"
& skf21("1","2","1","1","4","1","1") = "3"
& skf21("1","2","1","1","4","2","1") = "3"
& skf21("1","2","1","1","4","3","1") = "3"
& skf21("1","2","1","1","4","4","1") = "3"
& skf21("1","2","1","2","1","1","1") = "1"
& skf21("1","2","1","2","1","2","1") = "1"
& skf21("1","2","1","2","1","3","1") = "2"
& skf21("1","2","1","2","1","4","1") = "3"
& skf21("1","2","1","2","2","1","1") = "1"
& skf21("1","2","1","2","2","2","1") = "1"
& skf21("1","2","1","2","2","3","1") = "2"
& skf21("1","2","1","2","2","4","1") = "3"
& skf21("1","2","1","2","3","1","1") = "2"
& skf21("1","2","1","2","3","2","1") = "2"
& skf21("1","2","1","2","3","3","1") = "2"
& skf21("1","2","1","2","3","4","1") = "3"
& skf21("1","2","1","2","4","1","1") = "3"
& skf21("1","2","1","2","4","2","1") = "3"
& skf21("1","2","1","2","4","3","1") = "3"
& skf21("1","2","1","2","4","4","1") = "3"
& skf21("1","2","1","3","1","1","1") = "2"
& skf21("1","2","1","3","1","2","1") = "2"
& skf21("1","2","1","3","1","3","1") = "2"
& skf21("1","2","1","3","1","4","1") = "3"
& skf21("1","2","1","3","2","1","1") = "2"
& skf21("1","2","1","3","2","2","1") = "2"
& skf21("1","2","1","3","2","3","1") = "2"
& skf21("1","2","1","3","2","4","1") = "3"
& skf21("1","2","1","3","3","1","1") = "2"
& skf21("1","2","1","3","3","2","1") = "2"
& skf21("1","2","1","3","3","3","1") = "2"
& skf21("1","2","1","3","3","4","1") = "3"
& skf21("1","2","1","3","4","1","1") = "3"
& skf21("1","2","1","3","4","2","1") = "3"
& skf21("1","2","1","3","4","3","1") = "3"
& skf21("1","2","1","3","4","4","1") = "3"
& skf21("1","2","1","4","1","1","1") = "3"
& skf21("1","2","1","4","1","2","1") = "3"
& skf21("1","2","1","4","1","3","1") = "3"
& skf21("1","2","1","4","1","4","1") = "3"
& skf21("1","2","1","4","2","1","1") = "3"
& skf21("1","2","1","4","2","2","1") = "3"
& skf21("1","2","1","4","2","3","1") = "3"
& skf21("1","2","1","4","2","4","1") = "3"
& skf21("1","2","1","4","3","1","1") = "3"
& skf21("1","2","1","4","3","2","1") = "3"
& skf21("1","2","1","4","3","3","1") = "3"
& skf21("1","2","1","4","3","4","1") = "3"
& skf21("1","2","1","4","4","1","1") = "3"
& skf21("1","2","1","4","4","2","1") = "3"
& skf21("1","2","1","4","4","3","1") = "3"
& skf21("1","2","1","4","4","4","1") = "3"
& skf21("1","2","2","1","1","1","1") = "1"
& skf21("1","2","2","1","1","2","1") = "1"
& skf21("1","2","2","1","1","3","1") = "2"
& skf21("1","2","2","1","1","4","1") = "3"
& skf21("1","2","2","1","2","1","1") = "1"
& skf21("1","2","2","1","2","2","1") = "1"
& skf21("1","2","2","1","2","3","1") = "2"
& skf21("1","2","2","1","2","4","1") = "3"
& skf21("1","2","2","1","3","1","1") = "2"
& skf21("1","2","2","1","3","2","1") = "2"
& skf21("1","2","2","1","3","3","1") = "2"
& skf21("1","2","2","1","3","4","1") = "3"
& skf21("1","2","2","1","4","1","1") = "3"
& skf21("1","2","2","1","4","2","1") = "3"
& skf21("1","2","2","1","4","3","1") = "3"
& skf21("1","2","2","1","4","4","1") = "3"
& skf21("1","2","2","2","1","1","1") = "1"
& skf21("1","2","2","2","1","2","1") = "1"
& skf21("1","2","2","2","1","3","1") = "2"
& skf21("1","2","2","2","1","4","1") = "3"
& skf21("1","2","2","2","2","1","1") = "1"
& skf21("1","2","2","2","2","2","1") = "1"
& skf21("1","2","2","2","2","3","1") = "2"
& skf21("1","2","2","2","2","4","1") = "3"
& skf21("1","2","2","2","3","1","1") = "2"
& skf21("1","2","2","2","3","2","1") = "2"
& skf21("1","2","2","2","3","3","1") = "2"
& skf21("1","2","2","2","3","4","1") = "3"
& skf21("1","2","2","2","4","1","1") = "3"
& skf21("1","2","2","2","4","2","1") = "3"
& skf21("1","2","2","2","4","3","1") = "3"
& skf21("1","2","2","2","4","4","1") = "3"
& skf21("1","2","2","3","1","1","1") = "2"
& skf21("1","2","2","3","1","2","1") = "2"
& skf21("1","2","2","3","1","3","1") = "2"
& skf21("1","2","2","3","1","4","1") = "3"
& skf21("1","2","2","3","2","1","1") = "2"
& skf21("1","2","2","3","2","2","1") = "2"
& skf21("1","2","2","3","2","3","1") = "2"
& skf21("1","2","2","3","2","4","1") = "3"
& skf21("1","2","2","3","3","1","1") = "2"
& skf21("1","2","2","3","3","2","1") = "2"
& skf21("1","2","2","3","3","3","1") = "2"
& skf21("1","2","2","3","3","4","1") = "3"
& skf21("1","2","2","3","4","1","1") = "3"
& skf21("1","2","2","3","4","2","1") = "3"
& skf21("1","2","2","3","4","3","1") = "3"
& skf21("1","2","2","3","4","4","1") = "3"
& skf21("1","2","2","4","1","1","1") = "3"
& skf21("1","2","2","4","1","2","1") = "3"
& skf21("1","2","2","4","1","3","1") = "3"
& skf21("1","2","2","4","1","4","1") = "3"
& skf21("1","2","2","4","2","1","1") = "3"
& skf21("1","2","2","4","2","2","1") = "3"
& skf21("1","2","2","4","2","3","1") = "3"
& skf21("1","2","2","4","2","4","1") = "3"
& skf21("1","2","2","4","3","1","1") = "3"
& skf21("1","2","2","4","3","2","1") = "3"
& skf21("1","2","2","4","3","3","1") = "3"
& skf21("1","2","2","4","3","4","1") = "3"
& skf21("1","2","2","4","4","1","1") = "3"
& skf21("1","2","2","4","4","2","1") = "3"
& skf21("1","2","2","4","4","3","1") = "3"
& skf21("1","2","2","4","4","4","1") = "3"
& skf21("1","2","3","1","1","1","1") = "2"
& skf21("1","2","3","1","1","2","1") = "2"
& skf21("1","2","3","1","1","3","1") = "2"
& skf21("1","2","3","1","1","4","1") = "3"
& skf21("1","2","3","1","2","1","1") = "2"
& skf21("1","2","3","1","2","2","1") = "2"
& skf21("1","2","3","1","2","3","1") = "2"
& skf21("1","2","3","1","2","4","1") = "3"
& skf21("1","2","3","1","3","1","1") = "2"
& skf21("1","2","3","1","3","2","1") = "2"
& skf21("1","2","3","1","3","3","1") = "2"
& skf21("1","2","3","1","3","4","1") = "3"
& skf21("1","2","3","1","4","1","1") = "3"
& skf21("1","2","3","1","4","2","1") = "3"
& skf21("1","2","3","1","4","3","1") = "3"
& skf21("1","2","3","1","4","4","1") = "3"
& skf21("1","2","3","2","1","1","1") = "2"
& skf21("1","2","3","2","1","2","1") = "2"
& skf21("1","2","3","2","1","3","1") = "2"
& skf21("1","2","3","2","1","4","1") = "3"
& skf21("1","2","3","2","2","1","1") = "2"
& skf21("1","2","3","2","2","2","1") = "2"
& skf21("1","2","3","2","2","3","1") = "2"
& skf21("1","2","3","2","2","4","1") = "3"
& skf21("1","2","3","2","3","1","1") = "2"
& skf21("1","2","3","2","3","2","1") = "2"
& skf21("1","2","3","2","3","3","1") = "2"
& skf21("1","2","3","2","3","4","1") = "3"
& skf21("1","2","3","2","4","1","1") = "3"
& skf21("1","2","3","2","4","2","1") = "3"
& skf21("1","2","3","2","4","3","1") = "3"
& skf21("1","2","3","2","4","4","1") = "3"
& skf21("1","2","3","3","1","1","1") = "2"
& skf21("1","2","3","3","1","2","1") = "2"
& skf21("1","2","3","3","1","3","1") = "2"
& skf21("1","2","3","3","1","4","1") = "3"
& skf21("1","2","3","3","2","1","1") = "2"
& skf21("1","2","3","3","2","2","1") = "2"
& skf21("1","2","3","3","2","3","1") = "2"
& skf21("1","2","3","3","2","4","1") = "3"
& skf21("1","2","3","3","3","1","1") = "2"
& skf21("1","2","3","3","3","2","1") = "2"
& skf21("1","2","3","3","3","3","1") = "2"
& skf21("1","2","3","3","3","4","1") = "3"
& skf21("1","2","3","3","4","1","1") = "3"
& skf21("1","2","3","3","4","2","1") = "3"
& skf21("1","2","3","3","4","3","1") = "3"
& skf21("1","2","3","3","4","4","1") = "3"
& skf21("1","2","3","4","1","1","1") = "3"
& skf21("1","2","3","4","1","2","1") = "3"
& skf21("1","2","3","4","1","3","1") = "3"
& skf21("1","2","3","4","1","4","1") = "3"
& skf21("1","2","3","4","2","1","1") = "3"
& skf21("1","2","3","4","2","2","1") = "3"
& skf21("1","2","3","4","2","3","1") = "3"
& skf21("1","2","3","4","2","4","1") = "3"
& skf21("1","2","3","4","3","1","1") = "3"
& skf21("1","2","3","4","3","2","1") = "3"
& skf21("1","2","3","4","3","3","1") = "3"
& skf21("1","2","3","4","3","4","1") = "3"
& skf21("1","2","3","4","4","1","1") = "3"
& skf21("1","2","3","4","4","2","1") = "3"
& skf21("1","2","3","4","4","3","1") = "3"
& skf21("1","2","3","4","4","4","1") = "3"
& skf21("1","2","4","1","1","1","1") = "3"
& skf21("1","2","4","1","1","2","1") = "3"
& skf21("1","2","4","1","1","3","1") = "3"
& skf21("1","2","4","1","1","4","1") = "3"
& skf21("1","2","4","1","2","1","1") = "3"
& skf21("1","2","4","1","2","2","1") = "3"
& skf21("1","2","4","1","2","3","1") = "3"
& skf21("1","2","4","1","2","4","1") = "3"
& skf21("1","2","4","1","3","1","1") = "3"
& skf21("1","2","4","1","3","2","1") = "3"
& skf21("1","2","4","1","3","3","1") = "3"
& skf21("1","2","4","1","3","4","1") = "3"
& skf21("1","2","4","1","4","1","1") = "3"
& skf21("1","2","4","1","4","2","1") = "3"
& skf21("1","2","4","1","4","3","1") = "3"
& skf21("1","2","4","1","4","4","1") = "3"
& skf21("1","2","4","2","1","1","1") = "3"
& skf21("1","2","4","2","1","2","1") = "3"
& skf21("1","2","4","2","1","3","1") = "3"
& skf21("1","2","4","2","1","4","1") = "3"
& skf21("1","2","4","2","2","1","1") = "3"
& skf21("1","2","4","2","2","2","1") = "3"
& skf21("1","2","4","2","2","3","1") = "3"
& skf21("1","2","4","2","2","4","1") = "3"
& skf21("1","2","4","2","3","1","1") = "3"
& skf21("1","2","4","2","3","2","1") = "3"
& skf21("1","2","4","2","3","3","1") = "3"
& skf21("1","2","4","2","3","4","1") = "3"
& skf21("1","2","4","2","4","1","1") = "3"
& skf21("1","2","4","2","4","2","1") = "3"
& skf21("1","2","4","2","4","3","1") = "3"
& skf21("1","2","4","2","4","4","1") = "3"
& skf21("1","2","4","3","1","1","1") = "3"
& skf21("1","2","4","3","1","2","1") = "3"
& skf21("1","2","4","3","1","3","1") = "3"
& skf21("1","2","4","3","1","4","1") = "3"
& skf21("1","2","4","3","2","1","1") = "3"
& skf21("1","2","4","3","2","2","1") = "3"
& skf21("1","2","4","3","2","3","1") = "3"
& skf21("1","2","4","3","2","4","1") = "3"
& skf21("1","2","4","3","3","1","1") = "3"
& skf21("1","2","4","3","3","2","1") = "3"
& skf21("1","2","4","3","3","3","1") = "3"
& skf21("1","2","4","3","3","4","1") = "3"
& skf21("1","2","4","3","4","1","1") = "3"
& skf21("1","2","4","3","4","2","1") = "3"
& skf21("1","2","4","3","4","3","1") = "3"
& skf21("1","2","4","3","4","4","1") = "3"
& skf21("1","2","4","4","1","1","1") = "3"
& skf21("1","2","4","4","1","2","1") = "3"
& skf21("1","2","4","4","1","3","1") = "3"
& skf21("1","2","4","4","1","4","1") = "3"
& skf21("1","2","4","4","2","1","1") = "3"
& skf21("1","2","4","4","2","2","1") = "3"
& skf21("1","2","4","4","2","3","1") = "3"
& skf21("1","2","4","4","2","4","1") = "3"
& skf21("1","2","4","4","3","1","1") = "3"
& skf21("1","2","4","4","3","2","1") = "3"
& skf21("1","2","4","4","3","3","1") = "3"
& skf21("1","2","4","4","3","4","1") = "3"
& skf21("1","2","4","4","4","1","1") = "3"
& skf21("1","2","4","4","4","2","1") = "3"
& skf21("1","2","4","4","4","3","1") = "3"
& skf21("1","2","4","4","4","4","1") = "3"
& skf21("1","3","1","1","1","1","1") = "2"
& skf21("1","3","1","1","1","2","1") = "2"
& skf21("1","3","1","1","1","3","1") = "2"
& skf21("1","3","1","1","1","4","1") = "3"
& skf21("1","3","1","1","2","1","1") = "2"
& skf21("1","3","1","1","2","2","1") = "2"
& skf21("1","3","1","1","2","3","1") = "2"
& skf21("1","3","1","1","2","4","1") = "3"
& skf21("1","3","1","1","3","1","1") = "2"
& skf21("1","3","1","1","3","2","1") = "2"
& skf21("1","3","1","1","3","3","1") = "2"
& skf21("1","3","1","1","3","4","1") = "3"
& skf21("1","3","1","1","4","1","1") = "3"
& skf21("1","3","1","1","4","2","1") = "3"
& skf21("1","3","1","1","4","3","1") = "3"
& skf21("1","3","1","1","4","4","1") = "3"
& skf21("1","3","1","2","1","1","1") = "2"
& skf21("1","3","1","2","1","2","1") = "2"
& skf21("1","3","1","2","1","3","1") = "2"
& skf21("1","3","1","2","1","4","1") = "3"
& skf21("1","3","1","2","2","1","1") = "2"
& skf21("1","3","1","2","2","2","1") = "2"
& skf21("1","3","1","2","2","3","1") = "2"
& skf21("1","3","1","2","2","4","1") = "3"
& skf21("1","3","1","2","3","1","1") = "2"
& skf21("1","3","1","2","3","2","1") = "2"
& skf21("1","3","1","2","3","3","1") = "2"
& skf21("1","3","1","2","3","4","1") = "3"
& skf21("1","3","1","2","4","1","1") = "3"
& skf21("1","3","1","2","4","2","1") = "3"
& skf21("1","3","1","2","4","3","1") = "3"
& skf21("1","3","1","2","4","4","1") = "3"
& skf21("1","3","1","3","1","1","1") = "2"
& skf21("1","3","1","3","1","2","1") = "2"
& skf21("1","3","1","3","1","3","1") = "2"
& skf21("1","3","1","3","1","4","1") = "3"
& skf21("1","3","1","3","2","1","1") = "2"
& skf21("1","3","1","3","2","2","1") = "2"
& skf21("1","3","1","3","2","3","1") = "2"
& skf21("1","3","1","3","2","4","1") = "3"
& skf21("1","3","1","3","3","1","1") = "2"
& skf21("1","3","1","3","3","2","1") = "2"
& skf21("1","3","1","3","3","3","1") = "2"
& skf21("1","3","1","3","3","4","1") = "3"
& skf21("1","3","1","3","4","1","1") = "3"
& skf21("1","3","1","3","4","2","1") = "3"
& skf21("1","3","1","3","4","3","1") = "3"
& skf21("1","3","1","3","4","4","1") = "3"
& skf21("1","3","1","4","1","1","1") = "3"
& skf21("1","3","1","4","1","2","1") = "3"
& skf21("1","3","1","4","1","3","1") = "3"
& skf21("1","3","1","4","1","4","1") = "3"
& skf21("1","3","1","4","2","1","1") = "3"
& skf21("1","3","1","4","2","2","1") = "3"
& skf21("1","3","1","4","2","3","1") = "3"
& skf21("1","3","1","4","2","4","1") = "3"
& skf21("1","3","1","4","3","1","1") = "3"
& skf21("1","3","1","4","3","2","1") = "3"
& skf21("1","3","1","4","3","3","1") = "3"
& skf21("1","3","1","4","3","4","1") = "3"
& skf21("1","3","1","4","4","1","1") = "3"
& skf21("1","3","1","4","4","2","1") = "3"
& skf21("1","3","1","4","4","3","1") = "3"
& skf21("1","3","1","4","4","4","1") = "3"
& skf21("1","3","2","1","1","1","1") = "2"
& skf21("1","3","2","1","1","2","1") = "2"
& skf21("1","3","2","1","1","3","1") = "2"
& skf21("1","3","2","1","1","4","1") = "3"
& skf21("1","3","2","1","2","1","1") = "2"
& skf21("1","3","2","1","2","2","1") = "2"
& skf21("1","3","2","1","2","3","1") = "2"
& skf21("1","3","2","1","2","4","1") = "3"
& skf21("1","3","2","1","3","1","1") = "2"
& skf21("1","3","2","1","3","2","1") = "2"
& skf21("1","3","2","1","3","3","1") = "2"
& skf21("1","3","2","1","3","4","1") = "3"
& skf21("1","3","2","1","4","1","1") = "3"
& skf21("1","3","2","1","4","2","1") = "3"
& skf21("1","3","2","1","4","3","1") = "3"
& skf21("1","3","2","1","4","4","1") = "3"
& skf21("1","3","2","2","1","1","1") = "2"
& skf21("1","3","2","2","1","2","1") = "2"
& skf21("1","3","2","2","1","3","1") = "2"
& skf21("1","3","2","2","1","4","1") = "3"
& skf21("1","3","2","2","2","1","1") = "2"
& skf21("1","3","2","2","2","2","1") = "2"
& skf21("1","3","2","2","2","3","1") = "2"
& skf21("1","3","2","2","2","4","1") = "3"
& skf21("1","3","2","2","3","1","1") = "2"
& skf21("1","3","2","2","3","2","1") = "2"
& skf21("1","3","2","2","3","3","1") = "2"
& skf21("1","3","2","2","3","4","1") = "3"
& skf21("1","3","2","2","4","1","1") = "3"
& skf21("1","3","2","2","4","2","1") = "3"
& skf21("1","3","2","2","4","3","1") = "3"
& skf21("1","3","2","2","4","4","1") = "3"
& skf21("1","3","2","3","1","1","1") = "2"
& skf21("1","3","2","3","1","2","1") = "2"
& skf21("1","3","2","3","1","3","1") = "2"
& skf21("1","3","2","3","1","4","1") = "3"
& skf21("1","3","2","3","2","1","1") = "2"
& skf21("1","3","2","3","2","2","1") = "2"
& skf21("1","3","2","3","2","3","1") = "2"
& skf21("1","3","2","3","2","4","1") = "3"
& skf21("1","3","2","3","3","1","1") = "2"
& skf21("1","3","2","3","3","2","1") = "2"
& skf21("1","3","2","3","3","3","1") = "2"
& skf21("1","3","2","3","3","4","1") = "3"
& skf21("1","3","2","3","4","1","1") = "3"
& skf21("1","3","2","3","4","2","1") = "3"
& skf21("1","3","2","3","4","3","1") = "3"
& skf21("1","3","2","3","4","4","1") = "3"
& skf21("1","3","2","4","1","1","1") = "3"
& skf21("1","3","2","4","1","2","1") = "3"
& skf21("1","3","2","4","1","3","1") = "3"
& skf21("1","3","2","4","1","4","1") = "3"
& skf21("1","3","2","4","2","1","1") = "3"
& skf21("1","3","2","4","2","2","1") = "3"
& skf21("1","3","2","4","2","3","1") = "3"
& skf21("1","3","2","4","2","4","1") = "3"
& skf21("1","3","2","4","3","1","1") = "3"
& skf21("1","3","2","4","3","2","1") = "3"
& skf21("1","3","2","4","3","3","1") = "3"
& skf21("1","3","2","4","3","4","1") = "3"
& skf21("1","3","2","4","4","1","1") = "3"
& skf21("1","3","2","4","4","2","1") = "3"
& skf21("1","3","2","4","4","3","1") = "3"
& skf21("1","3","2","4","4","4","1") = "3"
& skf21("1","3","3","1","1","1","1") = "2"
& skf21("1","3","3","1","1","2","1") = "2"
& skf21("1","3","3","1","1","3","1") = "2"
& skf21("1","3","3","1","1","4","1") = "3"
& skf21("1","3","3","1","2","1","1") = "2"
& skf21("1","3","3","1","2","2","1") = "2"
& skf21("1","3","3","1","2","3","1") = "2"
& skf21("1","3","3","1","2","4","1") = "3"
& skf21("1","3","3","1","3","1","1") = "2"
& skf21("1","3","3","1","3","2","1") = "2"
& skf21("1","3","3","1","3","3","1") = "2"
& skf21("1","3","3","1","3","4","1") = "3"
& skf21("1","3","3","1","4","1","1") = "3"
& skf21("1","3","3","1","4","2","1") = "3"
& skf21("1","3","3","1","4","3","1") = "3"
& skf21("1","3","3","1","4","4","1") = "3"
& skf21("1","3","3","2","1","1","1") = "2"
& skf21("1","3","3","2","1","2","1") = "2"
& skf21("1","3","3","2","1","3","1") = "2"
& skf21("1","3","3","2","1","4","1") = "3"
& skf21("1","3","3","2","2","1","1") = "2"
& skf21("1","3","3","2","2","2","1") = "2"
& skf21("1","3","3","2","2","3","1") = "2"
& skf21("1","3","3","2","2","4","1") = "3"
& skf21("1","3","3","2","3","1","1") = "2"
& skf21("1","3","3","2","3","2","1") = "2"
& skf21("1","3","3","2","3","3","1") = "2"
& skf21("1","3","3","2","3","4","1") = "3"
& skf21("1","3","3","2","4","1","1") = "3"
& skf21("1","3","3","2","4","2","1") = "3"
& skf21("1","3","3","2","4","3","1") = "3"
& skf21("1","3","3","2","4","4","1") = "3"
& skf21("1","3","3","3","1","1","1") = "2"
& skf21("1","3","3","3","1","2","1") = "2"
& skf21("1","3","3","3","1","3","1") = "2"
& skf21("1","3","3","3","1","4","1") = "3"
& skf21("1","3","3","3","2","1","1") = "2"
& skf21("1","3","3","3","2","2","1") = "2"
& skf21("1","3","3","3","2","3","1") = "2"
& skf21("1","3","3","3","2","4","1") = "3"
& skf21("1","3","3","3","3","1","1") = "2"
& skf21("1","3","3","3","3","2","1") = "2"
& skf21("1","3","3","3","3","3","1") = "2"
& skf21("1","3","3","3","3","4","1") = "3"
& skf21("1","3","3","3","4","1","1") = "3"
& skf21("1","3","3","3","4","2","1") = "3"
& skf21("1","3","3","3","4","3","1") = "3"
& skf21("1","3","3","3","4","4","1") = "3"
& skf21("1","3","3","4","1","1","1") = "3"
& skf21("1","3","3","4","1","2","1") = "3"
& skf21("1","3","3","4","1","3","1") = "3"
& skf21("1","3","3","4","1","4","1") = "3"
& skf21("1","3","3","4","2","1","1") = "3"
& skf21("1","3","3","4","2","2","1") = "3"
& skf21("1","3","3","4","2","3","1") = "3"
& skf21("1","3","3","4","2","4","1") = "3"
& skf21("1","3","3","4","3","1","1") = "3"
& skf21("1","3","3","4","3","2","1") = "3"
& skf21("1","3","3","4","3","3","1") = "3"
& skf21("1","3","3","4","3","4","1") = "3"
& skf21("1","3","3","4","4","1","1") = "3"
& skf21("1","3","3","4","4","2","1") = "3"
& skf21("1","3","3","4","4","3","1") = "3"
& skf21("1","3","3","4","4","4","1") = "3"
& skf21("1","3","4","1","1","1","1") = "3"
& skf21("1","3","4","1","1","2","1") = "3"
& skf21("1","3","4","1","1","3","1") = "3"
& skf21("1","3","4","1","1","4","1") = "3"
& skf21("1","3","4","1","2","1","1") = "3"
& skf21("1","3","4","1","2","2","1") = "3"
& skf21("1","3","4","1","2","3","1") = "3"
& skf21("1","3","4","1","2","4","1") = "3"
& skf21("1","3","4","1","3","1","1") = "3"
& skf21("1","3","4","1","3","2","1") = "3"
& skf21("1","3","4","1","3","3","1") = "3"
& skf21("1","3","4","1","3","4","1") = "3"
& skf21("1","3","4","1","4","1","1") = "3"
& skf21("1","3","4","1","4","2","1") = "3"
& skf21("1","3","4","1","4","3","1") = "3"
& skf21("1","3","4","1","4","4","1") = "3"
& skf21("1","3","4","2","1","1","1") = "3"
& skf21("1","3","4","2","1","2","1") = "3"
& skf21("1","3","4","2","1","3","1") = "3"
& skf21("1","3","4","2","1","4","1") = "3"
& skf21("1","3","4","2","2","1","1") = "3"
& skf21("1","3","4","2","2","2","1") = "3"
& skf21("1","3","4","2","2","3","1") = "3"
& skf21("1","3","4","2","2","4","1") = "3"
& skf21("1","3","4","2","3","1","1") = "3"
& skf21("1","3","4","2","3","2","1") = "3"
& skf21("1","3","4","2","3","3","1") = "3"
& skf21("1","3","4","2","3","4","1") = "3"
& skf21("1","3","4","2","4","1","1") = "3"
& skf21("1","3","4","2","4","2","1") = "3"
& skf21("1","3","4","2","4","3","1") = "3"
& skf21("1","3","4","2","4","4","1") = "3"
& skf21("1","3","4","3","1","1","1") = "3"
& skf21("1","3","4","3","1","2","1") = "3"
& skf21("1","3","4","3","1","3","1") = "3"
& skf21("1","3","4","3","1","4","1") = "3"
& skf21("1","3","4","3","2","1","1") = "3"
& skf21("1","3","4","3","2","2","1") = "3"
& skf21("1","3","4","3","2","3","1") = "3"
& skf21("1","3","4","3","2","4","1") = "3"
& skf21("1","3","4","3","3","1","1") = "3"
& skf21("1","3","4","3","3","2","1") = "3"
& skf21("1","3","4","3","3","3","1") = "3"
& skf21("1","3","4","3","3","4","1") = "3"
& skf21("1","3","4","3","4","1","1") = "3"
& skf21("1","3","4","3","4","2","1") = "3"
& skf21("1","3","4","3","4","3","1") = "3"
& skf21("1","3","4","3","4","4","1") = "3"
& skf21("1","3","4","4","1","1","1") = "3"
& skf21("1","3","4","4","1","2","1") = "3"
& skf21("1","3","4","4","1","3","1") = "3"
& skf21("1","3","4","4","1","4","1") = "3"
& skf21("1","3","4","4","2","1","1") = "3"
& skf21("1","3","4","4","2","2","1") = "3"
& skf21("1","3","4","4","2","3","1") = "3"
& skf21("1","3","4","4","2","4","1") = "3"
& skf21("1","3","4","4","3","1","1") = "3"
& skf21("1","3","4","4","3","2","1") = "3"
& skf21("1","3","4","4","3","3","1") = "3"
& skf21("1","3","4","4","3","4","1") = "3"
& skf21("1","3","4","4","4","1","1") = "3"
& skf21("1","3","4","4","4","2","1") = "3"
& skf21("1","3","4","4","4","3","1") = "3"
& skf21("1","3","4","4","4","4","1") = "3"
& skf21("1","4","1","1","1","1","1") = "3"
& skf21("1","4","1","1","1","2","1") = "3"
& skf21("1","4","1","1","1","3","1") = "3"
& skf21("1","4","1","1","1","4","1") = "3"
& skf21("1","4","1","1","2","1","1") = "3"
& skf21("1","4","1","1","2","2","1") = "3"
& skf21("1","4","1","1","2","3","1") = "3"
& skf21("1","4","1","1","2","4","1") = "3"
& skf21("1","4","1","1","3","1","1") = "3"
& skf21("1","4","1","1","3","2","1") = "3"
& skf21("1","4","1","1","3","3","1") = "3"
& skf21("1","4","1","1","3","4","1") = "3"
& skf21("1","4","1","1","4","1","1") = "3"
& skf21("1","4","1","1","4","2","1") = "3"
& skf21("1","4","1","1","4","3","1") = "3"
& skf21("1","4","1","1","4","4","1") = "3"
& skf21("1","4","1","2","1","1","1") = "3"
& skf21("1","4","1","2","1","2","1") = "3"
& skf21("1","4","1","2","1","3","1") = "3"
& skf21("1","4","1","2","1","4","1") = "3"
& skf21("1","4","1","2","2","1","1") = "3"
& skf21("1","4","1","2","2","2","1") = "3"
& skf21("1","4","1","2","2","3","1") = "3"
& skf21("1","4","1","2","2","4","1") = "3"
& skf21("1","4","1","2","3","1","1") = "3"
& skf21("1","4","1","2","3","2","1") = "3"
& skf21("1","4","1","2","3","3","1") = "3"
& skf21("1","4","1","2","3","4","1") = "3"
& skf21("1","4","1","2","4","1","1") = "3"
& skf21("1","4","1","2","4","2","1") = "3"
& skf21("1","4","1","2","4","3","1") = "3"
& skf21("1","4","1","2","4","4","1") = "3"
& skf21("1","4","1","3","1","1","1") = "3"
& skf21("1","4","1","3","1","2","1") = "3"
& skf21("1","4","1","3","1","3","1") = "3"
& skf21("1","4","1","3","1","4","1") = "3"
& skf21("1","4","1","3","2","1","1") = "3"
& skf21("1","4","1","3","2","2","1") = "3"
& skf21("1","4","1","3","2","3","1") = "3"
& skf21("1","4","1","3","2","4","1") = "3"
& skf21("1","4","1","3","3","1","1") = "3"
& skf21("1","4","1","3","3","2","1") = "3"
& skf21("1","4","1","3","3","3","1") = "3"
& skf21("1","4","1","3","3","4","1") = "3"
& skf21("1","4","1","3","4","1","1") = "3"
& skf21("1","4","1","3","4","2","1") = "3"
& skf21("1","4","1","3","4","3","1") = "3"
& skf21("1","4","1","3","4","4","1") = "3"
& skf21("1","4","1","4","1","1","1") = "3"
& skf21("1","4","1","4","1","2","1") = "3"
& skf21("1","4","1","4","1","3","1") = "3"
& skf21("1","4","1","4","1","4","1") = "3"
& skf21("1","4","1","4","2","1","1") = "3"
& skf21("1","4","1","4","2","2","1") = "3"
& skf21("1","4","1","4","2","3","1") = "3"
& skf21("1","4","1","4","2","4","1") = "3"
& skf21("1","4","1","4","3","1","1") = "3"
& skf21("1","4","1","4","3","2","1") = "3"
& skf21("1","4","1","4","3","3","1") = "3"
& skf21("1","4","1","4","3","4","1") = "3"
& skf21("1","4","1","4","4","1","1") = "3"
& skf21("1","4","1","4","4","2","1") = "3"
& skf21("1","4","1","4","4","3","1") = "3"
& skf21("1","4","1","4","4","4","1") = "3"
& skf21("1","4","2","1","1","1","1") = "3"
& skf21("1","4","2","1","1","2","1") = "3"
& skf21("1","4","2","1","1","3","1") = "3"
& skf21("1","4","2","1","1","4","1") = "3"
& skf21("1","4","2","1","2","1","1") = "3"
& skf21("1","4","2","1","2","2","1") = "3"
& skf21("1","4","2","1","2","3","1") = "3"
& skf21("1","4","2","1","2","4","1") = "3"
& skf21("1","4","2","1","3","1","1") = "3"
& skf21("1","4","2","1","3","2","1") = "3"
& skf21("1","4","2","1","3","3","1") = "3"
& skf21("1","4","2","1","3","4","1") = "3"
& skf21("1","4","2","1","4","1","1") = "3"
& skf21("1","4","2","1","4","2","1") = "3"
& skf21("1","4","2","1","4","3","1") = "3"
& skf21("1","4","2","1","4","4","1") = "3"
& skf21("1","4","2","2","1","1","1") = "3"
& skf21("1","4","2","2","1","2","1") = "3"
& skf21("1","4","2","2","1","3","1") = "3"
& skf21("1","4","2","2","1","4","1") = "3"
& skf21("1","4","2","2","2","1","1") = "3"
& skf21("1","4","2","2","2","2","1") = "3"
& skf21("1","4","2","2","2","3","1") = "3"
& skf21("1","4","2","2","2","4","1") = "3"
& skf21("1","4","2","2","3","1","1") = "3"
& skf21("1","4","2","2","3","2","1") = "3"
& skf21("1","4","2","2","3","3","1") = "3"
& skf21("1","4","2","2","3","4","1") = "3"
& skf21("1","4","2","2","4","1","1") = "3"
& skf21("1","4","2","2","4","2","1") = "3"
& skf21("1","4","2","2","4","3","1") = "3"
& skf21("1","4","2","2","4","4","1") = "3"
& skf21("1","4","2","3","1","1","1") = "3"
& skf21("1","4","2","3","1","2","1") = "3"
& skf21("1","4","2","3","1","3","1") = "3"
& skf21("1","4","2","3","1","4","1") = "3"
& skf21("1","4","2","3","2","1","1") = "3"
& skf21("1","4","2","3","2","2","1") = "3"
& skf21("1","4","2","3","2","3","1") = "3"
& skf21("1","4","2","3","2","4","1") = "3"
& skf21("1","4","2","3","3","1","1") = "3"
& skf21("1","4","2","3","3","2","1") = "3"
& skf21("1","4","2","3","3","3","1") = "3"
& skf21("1","4","2","3","3","4","1") = "3"
& skf21("1","4","2","3","4","1","1") = "3"
& skf21("1","4","2","3","4","2","1") = "3"
& skf21("1","4","2","3","4","3","1") = "3"
& skf21("1","4","2","3","4","4","1") = "3"
& skf21("1","4","2","4","1","1","1") = "3"
& skf21("1","4","2","4","1","2","1") = "3"
& skf21("1","4","2","4","1","3","1") = "3"
& skf21("1","4","2","4","1","4","1") = "3"
& skf21("1","4","2","4","2","1","1") = "3"
& skf21("1","4","2","4","2","2","1") = "3"
& skf21("1","4","2","4","2","3","1") = "3"
& skf21("1","4","2","4","2","4","1") = "3"
& skf21("1","4","2","4","3","1","1") = "3"
& skf21("1","4","2","4","3","2","1") = "3"
& skf21("1","4","2","4","3","3","1") = "3"
& skf21("1","4","2","4","3","4","1") = "3"
& skf21("1","4","2","4","4","1","1") = "3"
& skf21("1","4","2","4","4","2","1") = "3"
& skf21("1","4","2","4","4","3","1") = "3"
& skf21("1","4","2","4","4","4","1") = "3"
& skf21("1","4","3","1","1","1","1") = "3"
& skf21("1","4","3","1","1","2","1") = "3"
& skf21("1","4","3","1","1","3","1") = "3"
& skf21("1","4","3","1","1","4","1") = "3"
& skf21("1","4","3","1","2","1","1") = "3"
& skf21("1","4","3","1","2","2","1") = "3"
& skf21("1","4","3","1","2","3","1") = "3"
& skf21("1","4","3","1","2","4","1") = "3"
& skf21("1","4","3","1","3","1","1") = "3"
& skf21("1","4","3","1","3","2","1") = "3"
& skf21("1","4","3","1","3","3","1") = "3"
& skf21("1","4","3","1","3","4","1") = "3"
& skf21("1","4","3","1","4","1","1") = "3"
& skf21("1","4","3","1","4","2","1") = "3"
& skf21("1","4","3","1","4","3","1") = "3"
& skf21("1","4","3","1","4","4","1") = "3"
& skf21("1","4","3","2","1","1","1") = "3"
& skf21("1","4","3","2","1","2","1") = "3"
& skf21("1","4","3","2","1","3","1") = "3"
& skf21("1","4","3","2","1","4","1") = "3"
& skf21("1","4","3","2","2","1","1") = "3"
& skf21("1","4","3","2","2","2","1") = "3"
& skf21("1","4","3","2","2","3","1") = "3"
& skf21("1","4","3","2","2","4","1") = "3"
& skf21("1","4","3","2","3","1","1") = "3"
& skf21("1","4","3","2","3","2","1") = "3"
& skf21("1","4","3","2","3","3","1") = "3"
& skf21("1","4","3","2","3","4","1") = "3"
& skf21("1","4","3","2","4","1","1") = "3"
& skf21("1","4","3","2","4","2","1") = "3"
& skf21("1","4","3","2","4","3","1") = "3"
& skf21("1","4","3","2","4","4","1") = "3"
& skf21("1","4","3","3","1","1","1") = "3"
& skf21("1","4","3","3","1","2","1") = "3"
& skf21("1","4","3","3","1","3","1") = "3"
& skf21("1","4","3","3","1","4","1") = "3"
& skf21("1","4","3","3","2","1","1") = "3"
& skf21("1","4","3","3","2","2","1") = "3"
& skf21("1","4","3","3","2","3","1") = "3"
& skf21("1","4","3","3","2","4","1") = "3"
& skf21("1","4","3","3","3","1","1") = "3"
& skf21("1","4","3","3","3","2","1") = "3"
& skf21("1","4","3","3","3","3","1") = "3"
& skf21("1","4","3","3","3","4","1") = "3"
& skf21("1","4","3","3","4","1","1") = "3"
& skf21("1","4","3","3","4","2","1") = "3"
& skf21("1","4","3","3","4","3","1") = "3"
& skf21("1","4","3","3","4","4","1") = "3"
& skf21("1","4","3","4","1","1","1") = "3"
& skf21("1","4","3","4","1","2","1") = "3"
& skf21("1","4","3","4","1","3","1") = "3"
& skf21("1","4","3","4","1","4","1") = "3"
& skf21("1","4","3","4","2","1","1") = "3"
& skf21("1","4","3","4","2","2","1") = "3"
& skf21("1","4","3","4","2","3","1") = "3"
& skf21("1","4","3","4","2","4","1") = "3"
& skf21("1","4","3","4","3","1","1") = "3"
& skf21("1","4","3","4","3","2","1") = "3"
& skf21("1","4","3","4","3","3","1") = "3"
& skf21("1","4","3","4","3","4","1") = "3"
& skf21("1","4","3","4","4","1","1") = "3"
& skf21("1","4","3","4","4","2","1") = "3"
& skf21("1","4","3","4","4","3","1") = "3"
& skf21("1","4","3","4","4","4","1") = "3"
& skf21("1","4","4","1","1","1","1") = "3"
& skf21("1","4","4","1","1","2","1") = "3"
& skf21("1","4","4","1","1","3","1") = "3"
& skf21("1","4","4","1","1","4","1") = "3"
& skf21("1","4","4","1","2","1","1") = "3"
& skf21("1","4","4","1","2","2","1") = "3"
& skf21("1","4","4","1","2","3","1") = "3"
& skf21("1","4","4","1","2","4","1") = "3"
& skf21("1","4","4","1","3","1","1") = "3"
& skf21("1","4","4","1","3","2","1") = "3"
& skf21("1","4","4","1","3","3","1") = "3"
& skf21("1","4","4","1","3","4","1") = "3"
& skf21("1","4","4","1","4","1","1") = "3"
& skf21("1","4","4","1","4","2","1") = "3"
& skf21("1","4","4","1","4","3","1") = "3"
& skf21("1","4","4","1","4","4","1") = "3"
& skf21("1","4","4","2","1","1","1") = "3"
& skf21("1","4","4","2","1","2","1") = "3"
& skf21("1","4","4","2","1","3","1") = "3"
& skf21("1","4","4","2","1","4","1") = "3"
& skf21("1","4","4","2","2","1","1") = "3"
& skf21("1","4","4","2","2","2","1") = "3"
& skf21("1","4","4","2","2","3","1") = "3"
& skf21("1","4","4","2","2","4","1") = "3"
& skf21("1","4","4","2","3","1","1") = "3"
& skf21("1","4","4","2","3","2","1") = "3"
& skf21("1","4","4","2","3","3","1") = "3"
& skf21("1","4","4","2","3","4","1") = "3"
& skf21("1","4","4","2","4","1","1") = "3"
& skf21("1","4","4","2","4","2","1") = "3"
& skf21("1","4","4","2","4","3","1") = "3"
& skf21("1","4","4","2","4","4","1") = "3"
& skf21("1","4","4","3","1","1","1") = "3"
& skf21("1","4","4","3","1","2","1") = "3"
& skf21("1","4","4","3","1","3","1") = "3"
& skf21("1","4","4","3","1","4","1") = "3"
& skf21("1","4","4","3","2","1","1") = "3"
& skf21("1","4","4","3","2","2","1") = "3"
& skf21("1","4","4","3","2","3","1") = "3"
& skf21("1","4","4","3","2","4","1") = "3"
& skf21("1","4","4","3","3","1","1") = "3"
& skf21("1","4","4","3","3","2","1") = "3"
& skf21("1","4","4","3","3","3","1") = "3"
& skf21("1","4","4","3","3","4","1") = "3"
& skf21("1","4","4","3","4","1","1") = "3"
& skf21("1","4","4","3","4","2","1") = "3"
& skf21("1","4","4","3","4","3","1") = "3"
& skf21("1","4","4","3","4","4","1") = "3"
& skf21("1","4","4","4","1","1","1") = "3"
& skf21("1","4","4","4","1","2","1") = "3"
& skf21("1","4","4","4","1","3","1") = "3"
& skf21("1","4","4","4","1","4","1") = "3"
& skf21("1","4","4","4","2","1","1") = "3"
& skf21("1","4","4","4","2","2","1") = "3"
& skf21("1","4","4","4","2","3","1") = "3"
& skf21("1","4","4","4","2","4","1") = "3"
& skf21("1","4","4","4","3","1","1") = "3"
& skf21("1","4","4","4","3","2","1") = "3"
& skf21("1","4","4","4","3","3","1") = "3"
& skf21("1","4","4","4","3","4","1") = "3"
& skf21("1","4","4","4","4","1","1") = "3"
& skf21("1","4","4","4","4","2","1") = "3"
& skf21("1","4","4","4","4","3","1") = "3"
& skf21("1","4","4","4","4","4","1") = "3"
& skf21("2","1","1","1","1","1","1") = "1"
& skf21("2","1","1","1","1","2","1") = "1"
& skf21("2","1","1","1","1","3","1") = "2"
& skf21("2","1","1","1","1","4","1") = "3"
& skf21("2","1","1","1","2","1","1") = "1"
& skf21("2","1","1","1","2","2","1") = "1"
& skf21("2","1","1","1","2","3","1") = "2"
& skf21("2","1","1","1","2","4","1") = "3"
& skf21("2","1","1","1","3","1","1") = "2"
& skf21("2","1","1","1","3","2","1") = "2"
& skf21("2","1","1","1","3","3","1") = "2"
& skf21("2","1","1","1","3","4","1") = "3"
& skf21("2","1","1","1","4","1","1") = "3"
& skf21("2","1","1","1","4","2","1") = "3"
& skf21("2","1","1","1","4","3","1") = "3"
& skf21("2","1","1","1","4","4","1") = "3"
& skf21("2","1","1","2","1","1","1") = "1"
& skf21("2","1","1","2","1","2","1") = "1"
& skf21("2","1","1","2","1","3","1") = "2"
& skf21("2","1","1","2","1","4","1") = "3"
& skf21("2","1","1","2","2","1","1") = "1"
& skf21("2","1","1","2","2","2","1") = "1"
& skf21("2","1","1","2","2","3","1") = "2"
& skf21("2","1","1","2","2","4","1") = "3"
& skf21("2","1","1","2","3","1","1") = "2"
& skf21("2","1","1","2","3","2","1") = "2"
& skf21("2","1","1","2","3","3","1") = "2"
& skf21("2","1","1","2","3","4","1") = "3"
& skf21("2","1","1","2","4","1","1") = "3"
& skf21("2","1","1","2","4","2","1") = "3"
& skf21("2","1","1","2","4","3","1") = "3"
& skf21("2","1","1","2","4","4","1") = "3"
& skf21("2","1","1","3","1","1","1") = "2"
& skf21("2","1","1","3","1","2","1") = "2"
& skf21("2","1","1","3","1","3","1") = "2"
& skf21("2","1","1","3","1","4","1") = "3"
& skf21("2","1","1","3","2","1","1") = "2"
& skf21("2","1","1","3","2","2","1") = "2"
& skf21("2","1","1","3","2","3","1") = "2"
& skf21("2","1","1","3","2","4","1") = "3"
& skf21("2","1","1","3","3","1","1") = "2"
& skf21("2","1","1","3","3","2","1") = "2"
& skf21("2","1","1","3","3","3","1") = "2"
& skf21("2","1","1","3","3","4","1") = "3"
& skf21("2","1","1","3","4","1","1") = "3"
& skf21("2","1","1","3","4","2","1") = "3"
& skf21("2","1","1","3","4","3","1") = "3"
& skf21("2","1","1","3","4","4","1") = "3"
& skf21("2","1","1","4","1","1","1") = "3"
& skf21("2","1","1","4","1","2","1") = "3"
& skf21("2","1","1","4","1","3","1") = "3"
& skf21("2","1","1","4","1","4","1") = "3"
& skf21("2","1","1","4","2","1","1") = "3"
& skf21("2","1","1","4","2","2","1") = "3"
& skf21("2","1","1","4","2","3","1") = "3"
& skf21("2","1","1","4","2","4","1") = "3"
& skf21("2","1","1","4","3","1","1") = "3"
& skf21("2","1","1","4","3","2","1") = "3"
& skf21("2","1","1","4","3","3","1") = "3"
& skf21("2","1","1","4","3","4","1") = "3"
& skf21("2","1","1","4","4","1","1") = "3"
& skf21("2","1","1","4","4","2","1") = "3"
& skf21("2","1","1","4","4","3","1") = "3"
& skf21("2","1","1","4","4","4","1") = "3"
& skf21("2","1","2","1","1","1","1") = "1"
& skf21("2","1","2","1","1","2","1") = "1"
& skf21("2","1","2","1","1","3","1") = "2"
& skf21("2","1","2","1","1","4","1") = "3"
& skf21("2","1","2","1","2","1","1") = "1"
& skf21("2","1","2","1","2","2","1") = "1"
& skf21("2","1","2","1","2","3","1") = "2"
& skf21("2","1","2","1","2","4","1") = "3"
& skf21("2","1","2","1","3","1","1") = "2"
& skf21("2","1","2","1","3","2","1") = "2"
& skf21("2","1","2","1","3","3","1") = "2"
& skf21("2","1","2","1","3","4","1") = "3"
& skf21("2","1","2","1","4","1","1") = "3"
& skf21("2","1","2","1","4","2","1") = "3"
& skf21("2","1","2","1","4","3","1") = "3"
& skf21("2","1","2","1","4","4","1") = "3"
& skf21("2","1","2","2","1","1","1") = "1"
& skf21("2","1","2","2","1","2","1") = "1"
& skf21("2","1","2","2","1","3","1") = "2"
& skf21("2","1","2","2","1","4","1") = "3"
& skf21("2","1","2","2","2","1","1") = "1"
& skf21("2","1","2","2","2","2","1") = "1"
& skf21("2","1","2","2","2","3","1") = "2"
& skf21("2","1","2","2","2","4","1") = "3"
& skf21("2","1","2","2","3","1","1") = "2"
& skf21("2","1","2","2","3","2","1") = "2"
& skf21("2","1","2","2","3","3","1") = "2"
& skf21("2","1","2","2","3","4","1") = "3"
& skf21("2","1","2","2","4","1","1") = "3"
& skf21("2","1","2","2","4","2","1") = "3"
& skf21("2","1","2","2","4","3","1") = "3"
& skf21("2","1","2","2","4","4","1") = "3"
& skf21("2","1","2","3","1","1","1") = "2"
& skf21("2","1","2","3","1","2","1") = "2"
& skf21("2","1","2","3","1","3","1") = "2"
& skf21("2","1","2","3","1","4","1") = "3"
& skf21("2","1","2","3","2","1","1") = "2"
& skf21("2","1","2","3","2","2","1") = "2"
& skf21("2","1","2","3","2","3","1") = "2"
& skf21("2","1","2","3","2","4","1") = "3"
& skf21("2","1","2","3","3","1","1") = "2"
& skf21("2","1","2","3","3","2","1") = "2"
& skf21("2","1","2","3","3","3","1") = "2"
& skf21("2","1","2","3","3","4","1") = "3"
& skf21("2","1","2","3","4","1","1") = "3"
& skf21("2","1","2","3","4","2","1") = "3"
& skf21("2","1","2","3","4","3","1") = "3"
& skf21("2","1","2","3","4","4","1") = "3"
& skf21("2","1","2","4","1","1","1") = "3"
& skf21("2","1","2","4","1","2","1") = "3"
& skf21("2","1","2","4","1","3","1") = "3"
& skf21("2","1","2","4","1","4","1") = "3"
& skf21("2","1","2","4","2","1","1") = "3"
& skf21("2","1","2","4","2","2","1") = "3"
& skf21("2","1","2","4","2","3","1") = "3"
& skf21("2","1","2","4","2","4","1") = "3"
& skf21("2","1","2","4","3","1","1") = "3"
& skf21("2","1","2","4","3","2","1") = "3"
& skf21("2","1","2","4","3","3","1") = "3"
& skf21("2","1","2","4","3","4","1") = "3"
& skf21("2","1","2","4","4","1","1") = "3"
& skf21("2","1","2","4","4","2","1") = "3"
& skf21("2","1","2","4","4","3","1") = "3"
& skf21("2","1","2","4","4","4","1") = "3"
& skf21("2","1","3","1","1","1","1") = "2"
& skf21("2","1","3","1","1","2","1") = "2"
& skf21("2","1","3","1","1","3","1") = "2"
& skf21("2","1","3","1","1","4","1") = "3"
& skf21("2","1","3","1","2","1","1") = "2"
& skf21("2","1","3","1","2","2","1") = "2"
& skf21("2","1","3","1","2","3","1") = "2"
& skf21("2","1","3","1","2","4","1") = "3"
& skf21("2","1","3","1","3","1","1") = "2"
& skf21("2","1","3","1","3","2","1") = "2"
& skf21("2","1","3","1","3","3","1") = "2"
& skf21("2","1","3","1","3","4","1") = "3"
& skf21("2","1","3","1","4","1","1") = "3"
& skf21("2","1","3","1","4","2","1") = "3"
& skf21("2","1","3","1","4","3","1") = "3"
& skf21("2","1","3","1","4","4","1") = "3"
& skf21("2","1","3","2","1","1","1") = "2"
& skf21("2","1","3","2","1","2","1") = "2"
& skf21("2","1","3","2","1","3","1") = "2"
& skf21("2","1","3","2","1","4","1") = "3"
& skf21("2","1","3","2","2","1","1") = "2"
& skf21("2","1","3","2","2","2","1") = "2"
& skf21("2","1","3","2","2","3","1") = "2"
& skf21("2","1","3","2","2","4","1") = "3"
& skf21("2","1","3","2","3","1","1") = "2"
& skf21("2","1","3","2","3","2","1") = "2"
& skf21("2","1","3","2","3","3","1") = "2"
& skf21("2","1","3","2","3","4","1") = "3"
& skf21("2","1","3","2","4","1","1") = "3"
& skf21("2","1","3","2","4","2","1") = "3"
& skf21("2","1","3","2","4","3","1") = "3"
& skf21("2","1","3","2","4","4","1") = "3"
& skf21("2","1","3","3","1","1","1") = "2"
& skf21("2","1","3","3","1","2","1") = "2"
& skf21("2","1","3","3","1","3","1") = "2"
& skf21("2","1","3","3","1","4","1") = "3"
& skf21("2","1","3","3","2","1","1") = "2"
& skf21("2","1","3","3","2","2","1") = "2"
& skf21("2","1","3","3","2","3","1") = "2"
& skf21("2","1","3","3","2","4","1") = "3"
& skf21("2","1","3","3","3","1","1") = "2"
& skf21("2","1","3","3","3","2","1") = "2"
& skf21("2","1","3","3","3","3","1") = "2"
& skf21("2","1","3","3","3","4","1") = "3"
& skf21("2","1","3","3","4","1","1") = "3"
& skf21("2","1","3","3","4","2","1") = "3"
& skf21("2","1","3","3","4","3","1") = "3"
& skf21("2","1","3","3","4","4","1") = "3"
& skf21("2","1","3","4","1","1","1") = "3"
& skf21("2","1","3","4","1","2","1") = "3"
& skf21("2","1","3","4","1","3","1") = "3"
& skf21("2","1","3","4","1","4","1") = "3"
& skf21("2","1","3","4","2","1","1") = "3"
& skf21("2","1","3","4","2","2","1") = "3"
& skf21("2","1","3","4","2","3","1") = "3"
& skf21("2","1","3","4","2","4","1") = "3"
& skf21("2","1","3","4","3","1","1") = "3"
& skf21("2","1","3","4","3","2","1") = "3"
& skf21("2","1","3","4","3","3","1") = "3"
& skf21("2","1","3","4","3","4","1") = "3"
& skf21("2","1","3","4","4","1","1") = "3"
& skf21("2","1","3","4","4","2","1") = "3"
& skf21("2","1","3","4","4","3","1") = "3"
& skf21("2","1","3","4","4","4","1") = "3"
& skf21("2","1","4","1","1","1","1") = "3"
& skf21("2","1","4","1","1","2","1") = "3"
& skf21("2","1","4","1","1","3","1") = "3"
& skf21("2","1","4","1","1","4","1") = "3"
& skf21("2","1","4","1","2","1","1") = "3"
& skf21("2","1","4","1","2","2","1") = "3"
& skf21("2","1","4","1","2","3","1") = "3"
& skf21("2","1","4","1","2","4","1") = "3"
& skf21("2","1","4","1","3","1","1") = "3"
& skf21("2","1","4","1","3","2","1") = "3"
& skf21("2","1","4","1","3","3","1") = "3"
& skf21("2","1","4","1","3","4","1") = "3"
& skf21("2","1","4","1","4","1","1") = "3"
& skf21("2","1","4","1","4","2","1") = "3"
& skf21("2","1","4","1","4","3","1") = "3"
& skf21("2","1","4","1","4","4","1") = "3"
& skf21("2","1","4","2","1","1","1") = "3"
& skf21("2","1","4","2","1","2","1") = "3"
& skf21("2","1","4","2","1","3","1") = "3"
& skf21("2","1","4","2","1","4","1") = "3"
& skf21("2","1","4","2","2","1","1") = "3"
& skf21("2","1","4","2","2","2","1") = "3"
& skf21("2","1","4","2","2","3","1") = "3"
& skf21("2","1","4","2","2","4","1") = "3"
& skf21("2","1","4","2","3","1","1") = "3"
& skf21("2","1","4","2","3","2","1") = "3"
& skf21("2","1","4","2","3","3","1") = "3"
& skf21("2","1","4","2","3","4","1") = "3"
& skf21("2","1","4","2","4","1","1") = "3"
& skf21("2","1","4","2","4","2","1") = "3"
& skf21("2","1","4","2","4","3","1") = "3"
& skf21("2","1","4","2","4","4","1") = "3"
& skf21("2","1","4","3","1","1","1") = "3"
& skf21("2","1","4","3","1","2","1") = "3"
& skf21("2","1","4","3","1","3","1") = "3"
& skf21("2","1","4","3","1","4","1") = "3"
& skf21("2","1","4","3","2","1","1") = "3"
& skf21("2","1","4","3","2","2","1") = "3"
& skf21("2","1","4","3","2","3","1") = "3"
& skf21("2","1","4","3","2","4","1") = "3"
& skf21("2","1","4","3","3","1","1") = "3"
& skf21("2","1","4","3","3","2","1") = "3"
& skf21("2","1","4","3","3","3","1") = "3"
& skf21("2","1","4","3","3","4","1") = "3"
& skf21("2","1","4","3","4","1","1") = "3"
& skf21("2","1","4","3","4","2","1") = "3"
& skf21("2","1","4","3","4","3","1") = "3"
& skf21("2","1","4","3","4","4","1") = "3"
& skf21("2","1","4","4","1","1","1") = "3"
& skf21("2","1","4","4","1","2","1") = "3"
& skf21("2","1","4","4","1","3","1") = "3"
& skf21("2","1","4","4","1","4","1") = "3"
& skf21("2","1","4","4","2","1","1") = "3"
& skf21("2","1","4","4","2","2","1") = "3"
& skf21("2","1","4","4","2","3","1") = "3"
& skf21("2","1","4","4","2","4","1") = "3"
& skf21("2","1","4","4","3","1","1") = "3"
& skf21("2","1","4","4","3","2","1") = "3"
& skf21("2","1","4","4","3","3","1") = "3"
& skf21("2","1","4","4","3","4","1") = "3"
& skf21("2","1","4","4","4","1","1") = "3"
& skf21("2","1","4","4","4","2","1") = "3"
& skf21("2","1","4","4","4","3","1") = "3"
& skf21("2","1","4","4","4","4","1") = "3"
& skf21("2","2","1","1","1","1","1") = "1"
& skf21("2","2","1","1","1","2","1") = "1"
& skf21("2","2","1","1","1","3","1") = "2"
& skf21("2","2","1","1","1","4","1") = "3"
& skf21("2","2","1","1","2","1","1") = "1"
& skf21("2","2","1","1","2","2","1") = "1"
& skf21("2","2","1","1","2","3","1") = "2"
& skf21("2","2","1","1","2","4","1") = "3"
& skf21("2","2","1","1","3","1","1") = "2"
& skf21("2","2","1","1","3","2","1") = "2"
& skf21("2","2","1","1","3","3","1") = "2"
& skf21("2","2","1","1","3","4","1") = "3"
& skf21("2","2","1","1","4","1","1") = "3"
& skf21("2","2","1","1","4","2","1") = "3"
& skf21("2","2","1","1","4","3","1") = "3"
& skf21("2","2","1","1","4","4","1") = "3"
& skf21("2","2","1","2","1","1","1") = "1"
& skf21("2","2","1","2","1","2","1") = "1"
& skf21("2","2","1","2","1","3","1") = "2"
& skf21("2","2","1","2","1","4","1") = "3"
& skf21("2","2","1","2","2","1","1") = "1"
& skf21("2","2","1","2","2","2","1") = "1"
& skf21("2","2","1","2","2","3","1") = "2"
& skf21("2","2","1","2","2","4","1") = "3"
& skf21("2","2","1","2","3","1","1") = "2"
& skf21("2","2","1","2","3","2","1") = "2"
& skf21("2","2","1","2","3","3","1") = "2"
& skf21("2","2","1","2","3","4","1") = "3"
& skf21("2","2","1","2","4","1","1") = "3"
& skf21("2","2","1","2","4","2","1") = "3"
& skf21("2","2","1","2","4","3","1") = "3"
& skf21("2","2","1","2","4","4","1") = "3"
& skf21("2","2","1","3","1","1","1") = "2"
& skf21("2","2","1","3","1","2","1") = "2"
& skf21("2","2","1","3","1","3","1") = "2"
& skf21("2","2","1","3","1","4","1") = "3"
& skf21("2","2","1","3","2","1","1") = "2"
& skf21("2","2","1","3","2","2","1") = "2"
& skf21("2","2","1","3","2","3","1") = "2"
& skf21("2","2","1","3","2","4","1") = "3"
& skf21("2","2","1","3","3","1","1") = "2"
& skf21("2","2","1","3","3","2","1") = "2"
& skf21("2","2","1","3","3","3","1") = "2"
& skf21("2","2","1","3","3","4","1") = "3"
& skf21("2","2","1","3","4","1","1") = "3"
& skf21("2","2","1","3","4","2","1") = "3"
& skf21("2","2","1","3","4","3","1") = "3"
& skf21("2","2","1","3","4","4","1") = "3"
& skf21("2","2","1","4","1","1","1") = "3"
& skf21("2","2","1","4","1","2","1") = "3"
& skf21("2","2","1","4","1","3","1") = "3"
& skf21("2","2","1","4","1","4","1") = "3"
& skf21("2","2","1","4","2","1","1") = "3"
& skf21("2","2","1","4","2","2","1") = "3"
& skf21("2","2","1","4","2","3","1") = "3"
& skf21("2","2","1","4","2","4","1") = "3"
& skf21("2","2","1","4","3","1","1") = "3"
& skf21("2","2","1","4","3","2","1") = "3"
& skf21("2","2","1","4","3","3","1") = "3"
& skf21("2","2","1","4","3","4","1") = "3"
& skf21("2","2","1","4","4","1","1") = "3"
& skf21("2","2","1","4","4","2","1") = "3"
& skf21("2","2","1","4","4","3","1") = "3"
& skf21("2","2","1","4","4","4","1") = "3"
& skf21("2","2","2","1","1","1","1") = "1"
& skf21("2","2","2","1","1","2","1") = "1"
& skf21("2","2","2","1","1","3","1") = "2"
& skf21("2","2","2","1","1","4","1") = "3"
& skf21("2","2","2","1","2","1","1") = "1"
& skf21("2","2","2","1","2","2","1") = "1"
& skf21("2","2","2","1","2","3","1") = "2"
& skf21("2","2","2","1","2","4","1") = "3"
& skf21("2","2","2","1","3","1","1") = "2"
& skf21("2","2","2","1","3","2","1") = "2"
& skf21("2","2","2","1","3","3","1") = "2"
& skf21("2","2","2","1","3","4","1") = "3"
& skf21("2","2","2","1","4","1","1") = "3"
& skf21("2","2","2","1","4","2","1") = "3"
& skf21("2","2","2","1","4","3","1") = "3"
& skf21("2","2","2","1","4","4","1") = "3"
& skf21("2","2","2","2","1","1","1") = "1"
& skf21("2","2","2","2","1","2","1") = "1"
& skf21("2","2","2","2","1","3","1") = "2"
& skf21("2","2","2","2","1","4","1") = "3"
& skf21("2","2","2","2","2","1","1") = "1"
& skf21("2","2","2","2","2","2","1") = "1"
& skf21("2","2","2","2","2","3","1") = "2"
& skf21("2","2","2","2","2","4","1") = "3"
& skf21("2","2","2","2","3","1","1") = "2"
& skf21("2","2","2","2","3","2","1") = "2"
& skf21("2","2","2","2","3","3","1") = "2"
& skf21("2","2","2","2","3","4","1") = "3"
& skf21("2","2","2","2","4","1","1") = "3"
& skf21("2","2","2","2","4","2","1") = "3"
& skf21("2","2","2","2","4","3","1") = "3"
& skf21("2","2","2","2","4","4","1") = "3"
& skf21("2","2","2","3","1","1","1") = "2"
& skf21("2","2","2","3","1","2","1") = "2"
& skf21("2","2","2","3","1","3","1") = "2"
& skf21("2","2","2","3","1","4","1") = "3"
& skf21("2","2","2","3","2","1","1") = "2"
& skf21("2","2","2","3","2","2","1") = "2"
& skf21("2","2","2","3","2","3","1") = "2"
& skf21("2","2","2","3","2","4","1") = "3"
& skf21("2","2","2","3","3","1","1") = "2"
& skf21("2","2","2","3","3","2","1") = "2"
& skf21("2","2","2","3","3","3","1") = "2"
& skf21("2","2","2","3","3","4","1") = "3"
& skf21("2","2","2","3","4","1","1") = "3"
& skf21("2","2","2","3","4","2","1") = "3"
& skf21("2","2","2","3","4","3","1") = "3"
& skf21("2","2","2","3","4","4","1") = "3"
& skf21("2","2","2","4","1","1","1") = "3"
& skf21("2","2","2","4","1","2","1") = "3"
& skf21("2","2","2","4","1","3","1") = "3"
& skf21("2","2","2","4","1","4","1") = "3"
& skf21("2","2","2","4","2","1","1") = "3"
& skf21("2","2","2","4","2","2","1") = "3"
& skf21("2","2","2","4","2","3","1") = "3"
& skf21("2","2","2","4","2","4","1") = "3"
& skf21("2","2","2","4","3","1","1") = "3"
& skf21("2","2","2","4","3","2","1") = "3"
& skf21("2","2","2","4","3","3","1") = "3"
& skf21("2","2","2","4","3","4","1") = "3"
& skf21("2","2","2","4","4","1","1") = "3"
& skf21("2","2","2","4","4","2","1") = "3"
& skf21("2","2","2","4","4","3","1") = "3"
& skf21("2","2","2","4","4","4","1") = "3"
& skf21("2","2","3","1","1","1","1") = "2"
& skf21("2","2","3","1","1","2","1") = "2"
& skf21("2","2","3","1","1","3","1") = "2"
& skf21("2","2","3","1","1","4","1") = "3"
& skf21("2","2","3","1","2","1","1") = "2"
& skf21("2","2","3","1","2","2","1") = "2"
& skf21("2","2","3","1","2","3","1") = "2"
& skf21("2","2","3","1","2","4","1") = "3"
& skf21("2","2","3","1","3","1","1") = "2"
& skf21("2","2","3","1","3","2","1") = "2"
& skf21("2","2","3","1","3","3","1") = "2"
& skf21("2","2","3","1","3","4","1") = "3"
& skf21("2","2","3","1","4","1","1") = "3"
& skf21("2","2","3","1","4","2","1") = "3"
& skf21("2","2","3","1","4","3","1") = "3"
& skf21("2","2","3","1","4","4","1") = "3"
& skf21("2","2","3","2","1","1","1") = "2"
& skf21("2","2","3","2","1","2","1") = "2"
& skf21("2","2","3","2","1","3","1") = "2"
& skf21("2","2","3","2","1","4","1") = "3"
& skf21("2","2","3","2","2","1","1") = "2"
& skf21("2","2","3","2","2","2","1") = "2"
& skf21("2","2","3","2","2","3","1") = "2"
& skf21("2","2","3","2","2","4","1") = "3"
& skf21("2","2","3","2","3","1","1") = "2"
& skf21("2","2","3","2","3","2","1") = "2"
& skf21("2","2","3","2","3","3","1") = "2"
& skf21("2","2","3","2","3","4","1") = "3"
& skf21("2","2","3","2","4","1","1") = "3"
& skf21("2","2","3","2","4","2","1") = "3"
& skf21("2","2","3","2","4","3","1") = "3"
& skf21("2","2","3","2","4","4","1") = "3"
& skf21("2","2","3","3","1","1","1") = "2"
& skf21("2","2","3","3","1","2","1") = "2"
& skf21("2","2","3","3","1","3","1") = "2"
& skf21("2","2","3","3","1","4","1") = "3"
& skf21("2","2","3","3","2","1","1") = "2"
& skf21("2","2","3","3","2","2","1") = "2"
& skf21("2","2","3","3","2","3","1") = "2"
& skf21("2","2","3","3","2","4","1") = "3"
& skf21("2","2","3","3","3","1","1") = "2"
& skf21("2","2","3","3","3","2","1") = "2"
& skf21("2","2","3","3","3","3","1") = "2"
& skf21("2","2","3","3","3","4","1") = "3"
& skf21("2","2","3","3","4","1","1") = "3"
& skf21("2","2","3","3","4","2","1") = "3"
& skf21("2","2","3","3","4","3","1") = "3"
& skf21("2","2","3","3","4","4","1") = "3"
& skf21("2","2","3","4","1","1","1") = "3"
& skf21("2","2","3","4","1","2","1") = "3"
& skf21("2","2","3","4","1","3","1") = "3"
& skf21("2","2","3","4","1","4","1") = "3"
& skf21("2","2","3","4","2","1","1") = "3"
& skf21("2","2","3","4","2","2","1") = "3"
& skf21("2","2","3","4","2","3","1") = "3"
& skf21("2","2","3","4","2","4","1") = "3"
& skf21("2","2","3","4","3","1","1") = "3"
& skf21("2","2","3","4","3","2","1") = "3"
& skf21("2","2","3","4","3","3","1") = "3"
& skf21("2","2","3","4","3","4","1") = "3"
& skf21("2","2","3","4","4","1","1") = "3"
& skf21("2","2","3","4","4","2","1") = "3"
& skf21("2","2","3","4","4","3","1") = "3"
& skf21("2","2","3","4","4","4","1") = "3"
& skf21("2","2","4","1","1","1","1") = "3"
& skf21("2","2","4","1","1","2","1") = "3"
& skf21("2","2","4","1","1","3","1") = "3"
& skf21("2","2","4","1","1","4","1") = "3"
& skf21("2","2","4","1","2","1","1") = "3"
& skf21("2","2","4","1","2","2","1") = "3"
& skf21("2","2","4","1","2","3","1") = "3"
& skf21("2","2","4","1","2","4","1") = "3"
& skf21("2","2","4","1","3","1","1") = "3"
& skf21("2","2","4","1","3","2","1") = "3"
& skf21("2","2","4","1","3","3","1") = "3"
& skf21("2","2","4","1","3","4","1") = "3"
& skf21("2","2","4","1","4","1","1") = "3"
& skf21("2","2","4","1","4","2","1") = "3"
& skf21("2","2","4","1","4","3","1") = "3"
& skf21("2","2","4","1","4","4","1") = "3"
& skf21("2","2","4","2","1","1","1") = "3"
& skf21("2","2","4","2","1","2","1") = "3"
& skf21("2","2","4","2","1","3","1") = "3"
& skf21("2","2","4","2","1","4","1") = "3"
& skf21("2","2","4","2","2","1","1") = "3"
& skf21("2","2","4","2","2","2","1") = "3"
& skf21("2","2","4","2","2","3","1") = "3"
& skf21("2","2","4","2","2","4","1") = "3"
& skf21("2","2","4","2","3","1","1") = "3"
& skf21("2","2","4","2","3","2","1") = "3"
& skf21("2","2","4","2","3","3","1") = "3"
& skf21("2","2","4","2","3","4","1") = "3"
& skf21("2","2","4","2","4","1","1") = "3"
& skf21("2","2","4","2","4","2","1") = "3"
& skf21("2","2","4","2","4","3","1") = "3"
& skf21("2","2","4","2","4","4","1") = "3"
& skf21("2","2","4","3","1","1","1") = "3"
& skf21("2","2","4","3","1","2","1") = "3"
& skf21("2","2","4","3","1","3","1") = "3"
& skf21("2","2","4","3","1","4","1") = "3"
& skf21("2","2","4","3","2","1","1") = "3"
& skf21("2","2","4","3","2","2","1") = "3"
& skf21("2","2","4","3","2","3","1") = "3"
& skf21("2","2","4","3","2","4","1") = "3"
& skf21("2","2","4","3","3","1","1") = "3"
& skf21("2","2","4","3","3","2","1") = "3"
& skf21("2","2","4","3","3","3","1") = "3"
& skf21("2","2","4","3","3","4","1") = "3"
& skf21("2","2","4","3","4","1","1") = "3"
& skf21("2","2","4","3","4","2","1") = "3"
& skf21("2","2","4","3","4","3","1") = "3"
& skf21("2","2","4","3","4","4","1") = "3"
& skf21("2","2","4","4","1","1","1") = "3"
& skf21("2","2","4","4","1","2","1") = "3"
& skf21("2","2","4","4","1","3","1") = "3"
& skf21("2","2","4","4","1","4","1") = "3"
& skf21("2","2","4","4","2","1","1") = "3"
& skf21("2","2","4","4","2","2","1") = "3"
& skf21("2","2","4","4","2","3","1") = "3"
& skf21("2","2","4","4","2","4","1") = "3"
& skf21("2","2","4","4","3","1","1") = "3"
& skf21("2","2","4","4","3","2","1") = "3"
& skf21("2","2","4","4","3","3","1") = "3"
& skf21("2","2","4","4","3","4","1") = "3"
& skf21("2","2","4","4","4","1","1") = "3"
& skf21("2","2","4","4","4","2","1") = "3"
& skf21("2","2","4","4","4","3","1") = "3"
& skf21("2","2","4","4","4","4","1") = "3"
& skf21("2","3","1","1","1","1","1") = "2"
& skf21("2","3","1","1","1","2","1") = "2"
& skf21("2","3","1","1","1","3","1") = "2"
& skf21("2","3","1","1","1","4","1") = "3"
& skf21("2","3","1","1","2","1","1") = "2"
& skf21("2","3","1","1","2","2","1") = "2"
& skf21("2","3","1","1","2","3","1") = "2"
& skf21("2","3","1","1","2","4","1") = "3"
& skf21("2","3","1","1","3","1","1") = "2"
& skf21("2","3","1","1","3","2","1") = "2"
& skf21("2","3","1","1","3","3","1") = "2"
& skf21("2","3","1","1","3","4","1") = "3"
& skf21("2","3","1","1","4","1","1") = "3"
& skf21("2","3","1","1","4","2","1") = "3"
& skf21("2","3","1","1","4","3","1") = "3"
& skf21("2","3","1","1","4","4","1") = "3"
& skf21("2","3","1","2","1","1","1") = "2"
& skf21("2","3","1","2","1","2","1") = "2"
& skf21("2","3","1","2","1","3","1") = "2"
& skf21("2","3","1","2","1","4","1") = "3"
& skf21("2","3","1","2","2","1","1") = "2"
& skf21("2","3","1","2","2","2","1") = "2"
& skf21("2","3","1","2","2","3","1") = "2"
& skf21("2","3","1","2","2","4","1") = "3"
& skf21("2","3","1","2","3","1","1") = "2"
& skf21("2","3","1","2","3","2","1") = "2"
& skf21("2","3","1","2","3","3","1") = "2"
& skf21("2","3","1","2","3","4","1") = "3"
& skf21("2","3","1","2","4","1","1") = "3"
& skf21("2","3","1","2","4","2","1") = "3"
& skf21("2","3","1","2","4","3","1") = "3"
& skf21("2","3","1","2","4","4","1") = "3"
& skf21("2","3","1","3","1","1","1") = "2"
& skf21("2","3","1","3","1","2","1") = "2"
& skf21("2","3","1","3","1","3","1") = "2"
& skf21("2","3","1","3","1","4","1") = "3"
& skf21("2","3","1","3","2","1","1") = "2"
& skf21("2","3","1","3","2","2","1") = "2"
& skf21("2","3","1","3","2","3","1") = "2"
& skf21("2","3","1","3","2","4","1") = "3"
& skf21("2","3","1","3","3","1","1") = "2"
& skf21("2","3","1","3","3","2","1") = "2"
& skf21("2","3","1","3","3","3","1") = "2"
& skf21("2","3","1","3","3","4","1") = "3"
& skf21("2","3","1","3","4","1","1") = "3"
& skf21("2","3","1","3","4","2","1") = "3"
& skf21("2","3","1","3","4","3","1") = "3"
& skf21("2","3","1","3","4","4","1") = "3"
& skf21("2","3","1","4","1","1","1") = "3"
& skf21("2","3","1","4","1","2","1") = "3"
& skf21("2","3","1","4","1","3","1") = "3"
& skf21("2","3","1","4","1","4","1") = "3"
& skf21("2","3","1","4","2","1","1") = "3"
& skf21("2","3","1","4","2","2","1") = "3"
& skf21("2","3","1","4","2","3","1") = "3"
& skf21("2","3","1","4","2","4","1") = "3"
& skf21("2","3","1","4","3","1","1") = "3"
& skf21("2","3","1","4","3","2","1") = "3"
& skf21("2","3","1","4","3","3","1") = "3"
& skf21("2","3","1","4","3","4","1") = "3"
& skf21("2","3","1","4","4","1","1") = "3"
& skf21("2","3","1","4","4","2","1") = "3"
& skf21("2","3","1","4","4","3","1") = "3"
& skf21("2","3","1","4","4","4","1") = "3"
& skf21("2","3","2","1","1","1","1") = "2"
& skf21("2","3","2","1","1","2","1") = "2"
& skf21("2","3","2","1","1","3","1") = "2"
& skf21("2","3","2","1","1","4","1") = "3"
& skf21("2","3","2","1","2","1","1") = "2"
& skf21("2","3","2","1","2","2","1") = "2"
& skf21("2","3","2","1","2","3","1") = "2"
& skf21("2","3","2","1","2","4","1") = "3"
& skf21("2","3","2","1","3","1","1") = "2"
& skf21("2","3","2","1","3","2","1") = "2"
& skf21("2","3","2","1","3","3","1") = "2"
& skf21("2","3","2","1","3","4","1") = "3"
& skf21("2","3","2","1","4","1","1") = "3"
& skf21("2","3","2","1","4","2","1") = "3"
& skf21("2","3","2","1","4","3","1") = "3"
& skf21("2","3","2","1","4","4","1") = "3"
& skf21("2","3","2","2","1","1","1") = "2"
& skf21("2","3","2","2","1","2","1") = "2"
& skf21("2","3","2","2","1","3","1") = "2"
& skf21("2","3","2","2","1","4","1") = "3"
& skf21("2","3","2","2","2","1","1") = "2"
& skf21("2","3","2","2","2","2","1") = "2"
& skf21("2","3","2","2","2","3","1") = "2"
& skf21("2","3","2","2","2","4","1") = "3"
& skf21("2","3","2","2","3","1","1") = "2"
& skf21("2","3","2","2","3","2","1") = "2"
& skf21("2","3","2","2","3","3","1") = "2"
& skf21("2","3","2","2","3","4","1") = "3"
& skf21("2","3","2","2","4","1","1") = "3"
& skf21("2","3","2","2","4","2","1") = "3"
& skf21("2","3","2","2","4","3","1") = "3"
& skf21("2","3","2","2","4","4","1") = "3"
& skf21("2","3","2","3","1","1","1") = "2"
& skf21("2","3","2","3","1","2","1") = "2"
& skf21("2","3","2","3","1","3","1") = "2"
& skf21("2","3","2","3","1","4","1") = "3"
& skf21("2","3","2","3","2","1","1") = "2"
& skf21("2","3","2","3","2","2","1") = "2"
& skf21("2","3","2","3","2","3","1") = "2"
& skf21("2","3","2","3","2","4","1") = "3"
& skf21("2","3","2","3","3","1","1") = "2"
& skf21("2","3","2","3","3","2","1") = "2"
& skf21("2","3","2","3","3","3","1") = "2"
& skf21("2","3","2","3","3","4","1") = "3"
& skf21("2","3","2","3","4","1","1") = "3"
& skf21("2","3","2","3","4","2","1") = "3"
& skf21("2","3","2","3","4","3","1") = "3"
& skf21("2","3","2","3","4","4","1") = "3"
& skf21("2","3","2","4","1","1","1") = "3"
& skf21("2","3","2","4","1","2","1") = "3"
& skf21("2","3","2","4","1","3","1") = "3"
& skf21("2","3","2","4","1","4","1") = "3"
& skf21("2","3","2","4","2","1","1") = "3"
& skf21("2","3","2","4","2","2","1") = "3"
& skf21("2","3","2","4","2","3","1") = "3"
& skf21("2","3","2","4","2","4","1") = "3"
& skf21("2","3","2","4","3","1","1") = "3"
& skf21("2","3","2","4","3","2","1") = "3"
& skf21("2","3","2","4","3","3","1") = "3"
& skf21("2","3","2","4","3","4","1") = "3"
& skf21("2","3","2","4","4","1","1") = "3"
& skf21("2","3","2","4","4","2","1") = "3"
& skf21("2","3","2","4","4","3","1") = "3"
& skf21("2","3","2","4","4","4","1") = "3"
& skf21("2","3","3","1","1","1","1") = "2"
& skf21("2","3","3","1","1","2","1") = "2"
& skf21("2","3","3","1","1","3","1") = "2"
& skf21("2","3","3","1","1","4","1") = "3"
& skf21("2","3","3","1","2","1","1") = "2"
& skf21("2","3","3","1","2","2","1") = "2"
& skf21("2","3","3","1","2","3","1") = "2"
& skf21("2","3","3","1","2","4","1") = "3"
& skf21("2","3","3","1","3","1","1") = "2"
& skf21("2","3","3","1","3","2","1") = "2"
& skf21("2","3","3","1","3","3","1") = "2"
& skf21("2","3","3","1","3","4","1") = "3"
& skf21("2","3","3","1","4","1","1") = "3"
& skf21("2","3","3","1","4","2","1") = "3"
& skf21("2","3","3","1","4","3","1") = "3"
& skf21("2","3","3","1","4","4","1") = "3"
& skf21("2","3","3","2","1","1","1") = "2"
& skf21("2","3","3","2","1","2","1") = "2"
& skf21("2","3","3","2","1","3","1") = "2"
& skf21("2","3","3","2","1","4","1") = "3"
& skf21("2","3","3","2","2","1","1") = "2"
& skf21("2","3","3","2","2","2","1") = "2"
& skf21("2","3","3","2","2","3","1") = "2"
& skf21("2","3","3","2","2","4","1") = "3"
& skf21("2","3","3","2","3","1","1") = "2"
& skf21("2","3","3","2","3","2","1") = "2"
& skf21("2","3","3","2","3","3","1") = "2"
& skf21("2","3","3","2","3","4","1") = "3"
& skf21("2","3","3","2","4","1","1") = "3"
& skf21("2","3","3","2","4","2","1") = "3"
& skf21("2","3","3","2","4","3","1") = "3"
& skf21("2","3","3","2","4","4","1") = "3"
& skf21("2","3","3","3","1","1","1") = "2"
& skf21("2","3","3","3","1","2","1") = "2"
& skf21("2","3","3","3","1","3","1") = "2"
& skf21("2","3","3","3","1","4","1") = "3"
& skf21("2","3","3","3","2","1","1") = "2"
& skf21("2","3","3","3","2","2","1") = "2"
& skf21("2","3","3","3","2","3","1") = "2"
& skf21("2","3","3","3","2","4","1") = "3"
& skf21("2","3","3","3","3","1","1") = "2"
& skf21("2","3","3","3","3","2","1") = "2"
& skf21("2","3","3","3","3","3","1") = "2"
& skf21("2","3","3","3","3","4","1") = "3"
& skf21("2","3","3","3","4","1","1") = "3"
& skf21("2","3","3","3","4","2","1") = "3"
& skf21("2","3","3","3","4","3","1") = "3"
& skf21("2","3","3","3","4","4","1") = "3"
& skf21("2","3","3","4","1","1","1") = "3"
& skf21("2","3","3","4","1","2","1") = "3"
& skf21("2","3","3","4","1","3","1") = "3"
& skf21("2","3","3","4","1","4","1") = "3"
& skf21("2","3","3","4","2","1","1") = "3"
& skf21("2","3","3","4","2","2","1") = "3"
& skf21("2","3","3","4","2","3","1") = "3"
& skf21("2","3","3","4","2","4","1") = "3"
& skf21("2","3","3","4","3","1","1") = "3"
& skf21("2","3","3","4","3","2","1") = "3"
& skf21("2","3","3","4","3","3","1") = "3"
& skf21("2","3","3","4","3","4","1") = "3"
& skf21("2","3","3","4","4","1","1") = "3"
& skf21("2","3","3","4","4","2","1") = "3"
& skf21("2","3","3","4","4","3","1") = "3"
& skf21("2","3","3","4","4","4","1") = "3"
& skf21("2","3","4","1","1","1","1") = "3"
& skf21("2","3","4","1","1","2","1") = "3"
& skf21("2","3","4","1","1","3","1") = "3"
& skf21("2","3","4","1","1","4","1") = "3"
& skf21("2","3","4","1","2","1","1") = "3"
& skf21("2","3","4","1","2","2","1") = "3"
& skf21("2","3","4","1","2","3","1") = "3"
& skf21("2","3","4","1","2","4","1") = "3"
& skf21("2","3","4","1","3","1","1") = "3"
& skf21("2","3","4","1","3","2","1") = "3"
& skf21("2","3","4","1","3","3","1") = "3"
& skf21("2","3","4","1","3","4","1") = "3"
& skf21("2","3","4","1","4","1","1") = "3"
& skf21("2","3","4","1","4","2","1") = "3"
& skf21("2","3","4","1","4","3","1") = "3"
& skf21("2","3","4","1","4","4","1") = "3"
& skf21("2","3","4","2","1","1","1") = "3"
& skf21("2","3","4","2","1","2","1") = "3"
& skf21("2","3","4","2","1","3","1") = "3"
& skf21("2","3","4","2","1","4","1") = "3"
& skf21("2","3","4","2","2","1","1") = "3"
& skf21("2","3","4","2","2","2","1") = "3"
& skf21("2","3","4","2","2","3","1") = "3"
& skf21("2","3","4","2","2","4","1") = "3"
& skf21("2","3","4","2","3","1","1") = "3"
& skf21("2","3","4","2","3","2","1") = "3"
& skf21("2","3","4","2","3","3","1") = "3"
& skf21("2","3","4","2","3","4","1") = "3"
& skf21("2","3","4","2","4","1","1") = "3"
& skf21("2","3","4","2","4","2","1") = "3"
& skf21("2","3","4","2","4","3","1") = "3"
& skf21("2","3","4","2","4","4","1") = "3"
& skf21("2","3","4","3","1","1","1") = "3"
& skf21("2","3","4","3","1","2","1") = "3"
& skf21("2","3","4","3","1","3","1") = "3"
& skf21("2","3","4","3","1","4","1") = "3"
& skf21("2","3","4","3","2","1","1") = "3"
& skf21("2","3","4","3","2","2","1") = "3"
& skf21("2","3","4","3","2","3","1") = "3"
& skf21("2","3","4","3","2","4","1") = "3"
& skf21("2","3","4","3","3","1","1") = "3"
& skf21("2","3","4","3","3","2","1") = "3"
& skf21("2","3","4","3","3","3","1") = "3"
& skf21("2","3","4","3","3","4","1") = "3"
& skf21("2","3","4","3","4","1","1") = "3"
& skf21("2","3","4","3","4","2","1") = "3"
& skf21("2","3","4","3","4","3","1") = "3"
& skf21("2","3","4","3","4","4","1") = "3"
& skf21("2","3","4","4","1","1","1") = "3"
& skf21("2","3","4","4","1","2","1") = "3"
& skf21("2","3","4","4","1","3","1") = "3"
& skf21("2","3","4","4","1","4","1") = "3"
& skf21("2","3","4","4","2","1","1") = "3"
& skf21("2","3","4","4","2","2","1") = "3"
& skf21("2","3","4","4","2","3","1") = "3"
& skf21("2","3","4","4","2","4","1") = "3"
& skf21("2","3","4","4","3","1","1") = "3"
& skf21("2","3","4","4","3","2","1") = "3"
& skf21("2","3","4","4","3","3","1") = "3"
& skf21("2","3","4","4","3","4","1") = "3"
& skf21("2","3","4","4","4","1","1") = "3"
& skf21("2","3","4","4","4","2","1") = "3"
& skf21("2","3","4","4","4","3","1") = "3"
& skf21("2","3","4","4","4","4","1") = "3"
& skf21("2","4","1","1","1","1","1") = "3"
& skf21("2","4","1","1","1","2","1") = "3"
& skf21("2","4","1","1","1","3","1") = "3"
& skf21("2","4","1","1","1","4","1") = "3"
& skf21("2","4","1","1","2","1","1") = "3"
& skf21("2","4","1","1","2","2","1") = "3"
& skf21("2","4","1","1","2","3","1") = "3"
& skf21("2","4","1","1","2","4","1") = "3"
& skf21("2","4","1","1","3","1","1") = "3"
& skf21("2","4","1","1","3","2","1") = "3"
& skf21("2","4","1","1","3","3","1") = "3"
& skf21("2","4","1","1","3","4","1") = "3"
& skf21("2","4","1","1","4","1","1") = "3"
& skf21("2","4","1","1","4","2","1") = "3"
& skf21("2","4","1","1","4","3","1") = "3"
& skf21("2","4","1","1","4","4","1") = "3"
& skf21("2","4","1","2","1","1","1") = "3"
& skf21("2","4","1","2","1","2","1") = "3"
& skf21("2","4","1","2","1","3","1") = "3"
& skf21("2","4","1","2","1","4","1") = "3"
& skf21("2","4","1","2","2","1","1") = "3"
& skf21("2","4","1","2","2","2","1") = "3"
& skf21("2","4","1","2","2","3","1") = "3"
& skf21("2","4","1","2","2","4","1") = "3"
& skf21("2","4","1","2","3","1","1") = "3"
& skf21("2","4","1","2","3","2","1") = "3"
& skf21("2","4","1","2","3","3","1") = "3"
& skf21("2","4","1","2","3","4","1") = "3"
& skf21("2","4","1","2","4","1","1") = "3"
& skf21("2","4","1","2","4","2","1") = "3"
& skf21("2","4","1","2","4","3","1") = "3"
& skf21("2","4","1","2","4","4","1") = "3"
& skf21("2","4","1","3","1","1","1") = "3"
& skf21("2","4","1","3","1","2","1") = "3"
& skf21("2","4","1","3","1","3","1") = "3"
& skf21("2","4","1","3","1","4","1") = "3"
& skf21("2","4","1","3","2","1","1") = "3"
& skf21("2","4","1","3","2","2","1") = "3"
& skf21("2","4","1","3","2","3","1") = "3"
& skf21("2","4","1","3","2","4","1") = "3"
& skf21("2","4","1","3","3","1","1") = "3"
& skf21("2","4","1","3","3","2","1") = "3"
& skf21("2","4","1","3","3","3","1") = "3"
& skf21("2","4","1","3","3","4","1") = "3"
& skf21("2","4","1","3","4","1","1") = "3"
& skf21("2","4","1","3","4","2","1") = "3"
& skf21("2","4","1","3","4","3","1") = "3"
& skf21("2","4","1","3","4","4","1") = "3"
& skf21("2","4","1","4","1","1","1") = "3"
& skf21("2","4","1","4","1","2","1") = "3"
& skf21("2","4","1","4","1","3","1") = "3"
& skf21("2","4","1","4","1","4","1") = "3"
& skf21("2","4","1","4","2","1","1") = "3"
& skf21("2","4","1","4","2","2","1") = "3"
& skf21("2","4","1","4","2","3","1") = "3"
& skf21("2","4","1","4","2","4","1") = "3"
& skf21("2","4","1","4","3","1","1") = "3"
& skf21("2","4","1","4","3","2","1") = "3"
& skf21("2","4","1","4","3","3","1") = "3"
& skf21("2","4","1","4","3","4","1") = "3"
& skf21("2","4","1","4","4","1","1") = "3"
& skf21("2","4","1","4","4","2","1") = "3"
& skf21("2","4","1","4","4","3","1") = "3"
& skf21("2","4","1","4","4","4","1") = "3"
& skf21("2","4","2","1","1","1","1") = "3"
& skf21("2","4","2","1","1","2","1") = "3"
& skf21("2","4","2","1","1","3","1") = "3"
& skf21("2","4","2","1","1","4","1") = "3"
& skf21("2","4","2","1","2","1","1") = "3"
& skf21("2","4","2","1","2","2","1") = "3"
& skf21("2","4","2","1","2","3","1") = "3"
& skf21("2","4","2","1","2","4","1") = "3"
& skf21("2","4","2","1","3","1","1") = "3"
& skf21("2","4","2","1","3","2","1") = "3"
& skf21("2","4","2","1","3","3","1") = "3"
& skf21("2","4","2","1","3","4","1") = "3"
& skf21("2","4","2","1","4","1","1") = "3"
& skf21("2","4","2","1","4","2","1") = "3"
& skf21("2","4","2","1","4","3","1") = "3"
& skf21("2","4","2","1","4","4","1") = "3"
& skf21("2","4","2","2","1","1","1") = "3"
& skf21("2","4","2","2","1","2","1") = "3"
& skf21("2","4","2","2","1","3","1") = "3"
& skf21("2","4","2","2","1","4","1") = "3"
& skf21("2","4","2","2","2","1","1") = "3"
& skf21("2","4","2","2","2","2","1") = "3"
& skf21("2","4","2","2","2","3","1") = "3"
& skf21("2","4","2","2","2","4","1") = "3"
& skf21("2","4","2","2","3","1","1") = "3"
& skf21("2","4","2","2","3","2","1") = "3"
& skf21("2","4","2","2","3","3","1") = "3"
& skf21("2","4","2","2","3","4","1") = "3"
& skf21("2","4","2","2","4","1","1") = "3"
& skf21("2","4","2","2","4","2","1") = "3"
& skf21("2","4","2","2","4","3","1") = "3"
& skf21("2","4","2","2","4","4","1") = "3"
& skf21("2","4","2","3","1","1","1") = "3"
& skf21("2","4","2","3","1","2","1") = "3"
& skf21("2","4","2","3","1","3","1") = "3"
& skf21("2","4","2","3","1","4","1") = "3"
& skf21("2","4","2","3","2","1","1") = "3"
& skf21("2","4","2","3","2","2","1") = "3"
& skf21("2","4","2","3","2","3","1") = "3"
& skf21("2","4","2","3","2","4","1") = "3"
& skf21("2","4","2","3","3","1","1") = "3"
& skf21("2","4","2","3","3","2","1") = "3"
& skf21("2","4","2","3","3","3","1") = "3"
& skf21("2","4","2","3","3","4","1") = "3"
& skf21("2","4","2","3","4","1","1") = "3"
& skf21("2","4","2","3","4","2","1") = "3"
& skf21("2","4","2","3","4","3","1") = "3"
& skf21("2","4","2","3","4","4","1") = "3"
& skf21("2","4","2","4","1","1","1") = "3"
& skf21("2","4","2","4","1","2","1") = "3"
& skf21("2","4","2","4","1","3","1") = "3"
& skf21("2","4","2","4","1","4","1") = "3"
& skf21("2","4","2","4","2","1","1") = "3"
& skf21("2","4","2","4","2","2","1") = "3"
& skf21("2","4","2","4","2","3","1") = "3"
& skf21("2","4","2","4","2","4","1") = "3"
& skf21("2","4","2","4","3","1","1") = "3"
& skf21("2","4","2","4","3","2","1") = "3"
& skf21("2","4","2","4","3","3","1") = "3"
& skf21("2","4","2","4","3","4","1") = "3"
& skf21("2","4","2","4","4","1","1") = "3"
& skf21("2","4","2","4","4","2","1") = "3"
& skf21("2","4","2","4","4","3","1") = "3"
& skf21("2","4","2","4","4","4","1") = "3"
& skf21("2","4","3","1","1","1","1") = "3"
& skf21("2","4","3","1","1","2","1") = "3"
& skf21("2","4","3","1","1","3","1") = "3"
& skf21("2","4","3","1","1","4","1") = "3"
& skf21("2","4","3","1","2","1","1") = "3"
& skf21("2","4","3","1","2","2","1") = "3"
& skf21("2","4","3","1","2","3","1") = "3"
& skf21("2","4","3","1","2","4","1") = "3"
& skf21("2","4","3","1","3","1","1") = "3"
& skf21("2","4","3","1","3","2","1") = "3"
& skf21("2","4","3","1","3","3","1") = "3"
& skf21("2","4","3","1","3","4","1") = "3"
& skf21("2","4","3","1","4","1","1") = "3"
& skf21("2","4","3","1","4","2","1") = "3"
& skf21("2","4","3","1","4","3","1") = "3"
& skf21("2","4","3","1","4","4","1") = "3"
& skf21("2","4","3","2","1","1","1") = "3"
& skf21("2","4","3","2","1","2","1") = "3"
& skf21("2","4","3","2","1","3","1") = "3"
& skf21("2","4","3","2","1","4","1") = "3"
& skf21("2","4","3","2","2","1","1") = "3"
& skf21("2","4","3","2","2","2","1") = "3"
& skf21("2","4","3","2","2","3","1") = "3"
& skf21("2","4","3","2","2","4","1") = "3"
& skf21("2","4","3","2","3","1","1") = "3"
& skf21("2","4","3","2","3","2","1") = "3"
& skf21("2","4","3","2","3","3","1") = "3"
& skf21("2","4","3","2","3","4","1") = "3"
& skf21("2","4","3","2","4","1","1") = "3"
& skf21("2","4","3","2","4","2","1") = "3"
& skf21("2","4","3","2","4","3","1") = "3"
& skf21("2","4","3","2","4","4","1") = "3"
& skf21("2","4","3","3","1","1","1") = "3"
& skf21("2","4","3","3","1","2","1") = "3"
& skf21("2","4","3","3","1","3","1") = "3"
& skf21("2","4","3","3","1","4","1") = "3"
& skf21("2","4","3","3","2","1","1") = "3"
& skf21("2","4","3","3","2","2","1") = "3"
& skf21("2","4","3","3","2","3","1") = "3"
& skf21("2","4","3","3","2","4","1") = "3"
& skf21("2","4","3","3","3","1","1") = "3"
& skf21("2","4","3","3","3","2","1") = "3"
& skf21("2","4","3","3","3","3","1") = "3"
& skf21("2","4","3","3","3","4","1") = "3"
& skf21("2","4","3","3","4","1","1") = "3"
& skf21("2","4","3","3","4","2","1") = "3"
& skf21("2","4","3","3","4","3","1") = "3"
& skf21("2","4","3","3","4","4","1") = "3"
& skf21("2","4","3","4","1","1","1") = "3"
& skf21("2","4","3","4","1","2","1") = "3"
& skf21("2","4","3","4","1","3","1") = "3"
& skf21("2","4","3","4","1","4","1") = "3"
& skf21("2","4","3","4","2","1","1") = "3"
& skf21("2","4","3","4","2","2","1") = "3"
& skf21("2","4","3","4","2","3","1") = "3"
& skf21("2","4","3","4","2","4","1") = "3"
& skf21("2","4","3","4","3","1","1") = "3"
& skf21("2","4","3","4","3","2","1") = "3"
& skf21("2","4","3","4","3","3","1") = "3"
& skf21("2","4","3","4","3","4","1") = "3"
& skf21("2","4","3","4","4","1","1") = "3"
& skf21("2","4","3","4","4","2","1") = "3"
& skf21("2","4","3","4","4","3","1") = "3"
& skf21("2","4","3","4","4","4","1") = "3"
& skf21("2","4","4","1","1","1","1") = "3"
& skf21("2","4","4","1","1","2","1") = "3"
& skf21("2","4","4","1","1","3","1") = "3"
& skf21("2","4","4","1","1","4","1") = "3"
& skf21("2","4","4","1","2","1","1") = "3"
& skf21("2","4","4","1","2","2","1") = "3"
& skf21("2","4","4","1","2","3","1") = "3"
& skf21("2","4","4","1","2","4","1") = "3"
& skf21("2","4","4","1","3","1","1") = "3"
& skf21("2","4","4","1","3","2","1") = "3"
& skf21("2","4","4","1","3","3","1") = "3"
& skf21("2","4","4","1","3","4","1") = "3"
& skf21("2","4","4","1","4","1","1") = "3"
& skf21("2","4","4","1","4","2","1") = "3"
& skf21("2","4","4","1","4","3","1") = "3"
& skf21("2","4","4","1","4","4","1") = "3"
& skf21("2","4","4","2","1","1","1") = "3"
& skf21("2","4","4","2","1","2","1") = "3"
& skf21("2","4","4","2","1","3","1") = "3"
& skf21("2","4","4","2","1","4","1") = "3"
& skf21("2","4","4","2","2","1","1") = "3"
& skf21("2","4","4","2","2","2","1") = "3"
& skf21("2","4","4","2","2","3","1") = "3"
& skf21("2","4","4","2","2","4","1") = "3"
& skf21("2","4","4","2","3","1","1") = "3"
& skf21("2","4","4","2","3","2","1") = "3"
& skf21("2","4","4","2","3","3","1") = "3"
& skf21("2","4","4","2","3","4","1") = "3"
& skf21("2","4","4","2","4","1","1") = "3"
& skf21("2","4","4","2","4","2","1") = "3"
& skf21("2","4","4","2","4","3","1") = "3"
& skf21("2","4","4","2","4","4","1") = "3"
& skf21("2","4","4","3","1","1","1") = "3"
& skf21("2","4","4","3","1","2","1") = "3"
& skf21("2","4","4","3","1","3","1") = "3"
& skf21("2","4","4","3","1","4","1") = "3"
& skf21("2","4","4","3","2","1","1") = "3"
& skf21("2","4","4","3","2","2","1") = "3"
& skf21("2","4","4","3","2","3","1") = "3"
& skf21("2","4","4","3","2","4","1") = "3"
& skf21("2","4","4","3","3","1","1") = "3"
& skf21("2","4","4","3","3","2","1") = "3"
& skf21("2","4","4","3","3","3","1") = "3"
& skf21("2","4","4","3","3","4","1") = "3"
& skf21("2","4","4","3","4","1","1") = "3"
& skf21("2","4","4","3","4","2","1") = "3"
& skf21("2","4","4","3","4","3","1") = "3"
& skf21("2","4","4","3","4","4","1") = "3"
& skf21("2","4","4","4","1","1","1") = "3"
& skf21("2","4","4","4","1","2","1") = "3"
& skf21("2","4","4","4","1","3","1") = "3"
& skf21("2","4","4","4","1","4","1") = "3"
& skf21("2","4","4","4","2","1","1") = "3"
& skf21("2","4","4","4","2","2","1") = "3"
& skf21("2","4","4","4","2","3","1") = "3"
& skf21("2","4","4","4","2","4","1") = "3"
& skf21("2","4","4","4","3","1","1") = "3"
& skf21("2","4","4","4","3","2","1") = "3"
& skf21("2","4","4","4","3","3","1") = "3"
& skf21("2","4","4","4","3","4","1") = "3"
& skf21("2","4","4","4","4","1","1") = "3"
& skf21("2","4","4","4","4","2","1") = "3"
& skf21("2","4","4","4","4","3","1") = "3"
& skf21("2","4","4","4","4","4","1") = "3"
& skf21("3","1","1","1","1","1","1") = "2"
& skf21("3","1","1","1","1","2","1") = "2"
& skf21("3","1","1","1","1","3","1") = "2"
& skf21("3","1","1","1","1","4","1") = "3"
& skf21("3","1","1","1","2","1","1") = "2"
& skf21("3","1","1","1","2","2","1") = "2"
& skf21("3","1","1","1","2","3","1") = "2"
& skf21("3","1","1","1","2","4","1") = "3"
& skf21("3","1","1","1","3","1","1") = "2"
& skf21("3","1","1","1","3","2","1") = "2"
& skf21("3","1","1","1","3","3","1") = "2"
& skf21("3","1","1","1","3","4","1") = "3"
& skf21("3","1","1","1","4","1","1") = "3"
& skf21("3","1","1","1","4","2","1") = "3"
& skf21("3","1","1","1","4","3","1") = "3"
& skf21("3","1","1","1","4","4","1") = "3"
& skf21("3","1","1","2","1","1","1") = "2"
& skf21("3","1","1","2","1","2","1") = "2"
& skf21("3","1","1","2","1","3","1") = "2"
& skf21("3","1","1","2","1","4","1") = "3"
& skf21("3","1","1","2","2","1","1") = "2"
& skf21("3","1","1","2","2","2","1") = "2"
& skf21("3","1","1","2","2","3","1") = "2"
& skf21("3","1","1","2","2","4","1") = "3"
& skf21("3","1","1","2","3","1","1") = "2"
& skf21("3","1","1","2","3","2","1") = "2"
& skf21("3","1","1","2","3","3","1") = "2"
& skf21("3","1","1","2","3","4","1") = "3"
& skf21("3","1","1","2","4","1","1") = "3"
& skf21("3","1","1","2","4","2","1") = "3"
& skf21("3","1","1","2","4","3","1") = "3"
& skf21("3","1","1","2","4","4","1") = "3"
& skf21("3","1","1","3","1","1","1") = "2"
& skf21("3","1","1","3","1","2","1") = "2"
& skf21("3","1","1","3","1","3","1") = "2"
& skf21("3","1","1","3","1","4","1") = "3"
& skf21("3","1","1","3","2","1","1") = "2"
& skf21("3","1","1","3","2","2","1") = "2"
& skf21("3","1","1","3","2","3","1") = "2"
& skf21("3","1","1","3","2","4","1") = "3"
& skf21("3","1","1","3","3","1","1") = "2"
& skf21("3","1","1","3","3","2","1") = "2"
& skf21("3","1","1","3","3","3","1") = "2"
& skf21("3","1","1","3","3","4","1") = "3"
& skf21("3","1","1","3","4","1","1") = "3"
& skf21("3","1","1","3","4","2","1") = "3"
& skf21("3","1","1","3","4","3","1") = "3"
& skf21("3","1","1","3","4","4","1") = "3"
& skf21("3","1","1","4","1","1","1") = "3"
& skf21("3","1","1","4","1","2","1") = "3"
& skf21("3","1","1","4","1","3","1") = "3"
& skf21("3","1","1","4","1","4","1") = "3"
& skf21("3","1","1","4","2","1","1") = "3"
& skf21("3","1","1","4","2","2","1") = "3"
& skf21("3","1","1","4","2","3","1") = "3"
& skf21("3","1","1","4","2","4","1") = "3"
& skf21("3","1","1","4","3","1","1") = "3"
& skf21("3","1","1","4","3","2","1") = "3"
& skf21("3","1","1","4","3","3","1") = "3"
& skf21("3","1","1","4","3","4","1") = "3"
& skf21("3","1","1","4","4","1","1") = "3"
& skf21("3","1","1","4","4","2","1") = "3"
& skf21("3","1","1","4","4","3","1") = "3"
& skf21("3","1","1","4","4","4","1") = "3"
& skf21("3","1","2","1","1","1","1") = "2"
& skf21("3","1","2","1","1","2","1") = "2"
& skf21("3","1","2","1","1","3","1") = "2"
& skf21("3","1","2","1","1","4","1") = "3"
& skf21("3","1","2","1","2","1","1") = "2"
& skf21("3","1","2","1","2","2","1") = "2"
& skf21("3","1","2","1","2","3","1") = "2"
& skf21("3","1","2","1","2","4","1") = "3"
& skf21("3","1","2","1","3","1","1") = "2"
& skf21("3","1","2","1","3","2","1") = "2"
& skf21("3","1","2","1","3","3","1") = "2"
& skf21("3","1","2","1","3","4","1") = "3"
& skf21("3","1","2","1","4","1","1") = "3"
& skf21("3","1","2","1","4","2","1") = "3"
& skf21("3","1","2","1","4","3","1") = "3"
& skf21("3","1","2","1","4","4","1") = "3"
& skf21("3","1","2","2","1","1","1") = "2"
& skf21("3","1","2","2","1","2","1") = "2"
& skf21("3","1","2","2","1","3","1") = "2"
& skf21("3","1","2","2","1","4","1") = "3"
& skf21("3","1","2","2","2","1","1") = "2"
& skf21("3","1","2","2","2","2","1") = "2"
& skf21("3","1","2","2","2","3","1") = "2"
& skf21("3","1","2","2","2","4","1") = "3"
& skf21("3","1","2","2","3","1","1") = "2"
& skf21("3","1","2","2","3","2","1") = "2"
& skf21("3","1","2","2","3","3","1") = "2"
& skf21("3","1","2","2","3","4","1") = "3"
& skf21("3","1","2","2","4","1","1") = "3"
& skf21("3","1","2","2","4","2","1") = "3"
& skf21("3","1","2","2","4","3","1") = "3"
& skf21("3","1","2","2","4","4","1") = "3"
& skf21("3","1","2","3","1","1","1") = "2"
& skf21("3","1","2","3","1","2","1") = "2"
& skf21("3","1","2","3","1","3","1") = "2"
& skf21("3","1","2","3","1","4","1") = "3"
& skf21("3","1","2","3","2","1","1") = "2"
& skf21("3","1","2","3","2","2","1") = "2"
& skf21("3","1","2","3","2","3","1") = "2"
& skf21("3","1","2","3","2","4","1") = "3"
& skf21("3","1","2","3","3","1","1") = "2"
& skf21("3","1","2","3","3","2","1") = "2"
& skf21("3","1","2","3","3","3","1") = "2"
& skf21("3","1","2","3","3","4","1") = "3"
& skf21("3","1","2","3","4","1","1") = "3"
& skf21("3","1","2","3","4","2","1") = "3"
& skf21("3","1","2","3","4","3","1") = "3"
& skf21("3","1","2","3","4","4","1") = "3"
& skf21("3","1","2","4","1","1","1") = "3"
& skf21("3","1","2","4","1","2","1") = "3"
& skf21("3","1","2","4","1","3","1") = "3"
& skf21("3","1","2","4","1","4","1") = "3"
& skf21("3","1","2","4","2","1","1") = "3"
& skf21("3","1","2","4","2","2","1") = "3"
& skf21("3","1","2","4","2","3","1") = "3"
& skf21("3","1","2","4","2","4","1") = "3"
& skf21("3","1","2","4","3","1","1") = "3"
& skf21("3","1","2","4","3","2","1") = "3"
& skf21("3","1","2","4","3","3","1") = "3"
& skf21("3","1","2","4","3","4","1") = "3"
& skf21("3","1","2","4","4","1","1") = "3"
& skf21("3","1","2","4","4","2","1") = "3"
& skf21("3","1","2","4","4","3","1") = "3"
& skf21("3","1","2","4","4","4","1") = "3"
& skf21("3","1","3","1","1","1","1") = "2"
& skf21("3","1","3","1","1","2","1") = "2"
& skf21("3","1","3","1","1","3","1") = "2"
& skf21("3","1","3","1","1","4","1") = "3"
& skf21("3","1","3","1","2","1","1") = "2"
& skf21("3","1","3","1","2","2","1") = "2"
& skf21("3","1","3","1","2","3","1") = "2"
& skf21("3","1","3","1","2","4","1") = "3"
& skf21("3","1","3","1","3","1","1") = "2"
& skf21("3","1","3","1","3","2","1") = "2"
& skf21("3","1","3","1","3","3","1") = "2"
& skf21("3","1","3","1","3","4","1") = "3"
& skf21("3","1","3","1","4","1","1") = "3"
& skf21("3","1","3","1","4","2","1") = "3"
& skf21("3","1","3","1","4","3","1") = "3"
& skf21("3","1","3","1","4","4","1") = "3"
& skf21("3","1","3","2","1","1","1") = "2"
& skf21("3","1","3","2","1","2","1") = "2"
& skf21("3","1","3","2","1","3","1") = "2"
& skf21("3","1","3","2","1","4","1") = "3"
& skf21("3","1","3","2","2","1","1") = "2"
& skf21("3","1","3","2","2","2","1") = "2"
& skf21("3","1","3","2","2","3","1") = "2"
& skf21("3","1","3","2","2","4","1") = "3"
& skf21("3","1","3","2","3","1","1") = "2"
& skf21("3","1","3","2","3","2","1") = "2"
& skf21("3","1","3","2","3","3","1") = "2"
& skf21("3","1","3","2","3","4","1") = "3"
& skf21("3","1","3","2","4","1","1") = "3"
& skf21("3","1","3","2","4","2","1") = "3"
& skf21("3","1","3","2","4","3","1") = "3"
& skf21("3","1","3","2","4","4","1") = "3"
& skf21("3","1","3","3","1","1","1") = "2"
& skf21("3","1","3","3","1","2","1") = "2"
& skf21("3","1","3","3","1","3","1") = "2"
& skf21("3","1","3","3","1","4","1") = "3"
& skf21("3","1","3","3","2","1","1") = "2"
& skf21("3","1","3","3","2","2","1") = "2"
& skf21("3","1","3","3","2","3","1") = "2"
& skf21("3","1","3","3","2","4","1") = "3"
& skf21("3","1","3","3","3","1","1") = "2"
& skf21("3","1","3","3","3","2","1") = "2"
& skf21("3","1","3","3","3","3","1") = "2"
& skf21("3","1","3","3","3","4","1") = "3"
& skf21("3","1","3","3","4","1","1") = "3"
& skf21("3","1","3","3","4","2","1") = "3"
& skf21("3","1","3","3","4","3","1") = "3"
& skf21("3","1","3","3","4","4","1") = "3"
& skf21("3","1","3","4","1","1","1") = "3"
& skf21("3","1","3","4","1","2","1") = "3"
& skf21("3","1","3","4","1","3","1") = "3"
& skf21("3","1","3","4","1","4","1") = "3"
& skf21("3","1","3","4","2","1","1") = "3"
& skf21("3","1","3","4","2","2","1") = "3"
& skf21("3","1","3","4","2","3","1") = "3"
& skf21("3","1","3","4","2","4","1") = "3"
& skf21("3","1","3","4","3","1","1") = "3"
& skf21("3","1","3","4","3","2","1") = "3"
& skf21("3","1","3","4","3","3","1") = "3"
& skf21("3","1","3","4","3","4","1") = "3"
& skf21("3","1","3","4","4","1","1") = "3"
& skf21("3","1","3","4","4","2","1") = "3"
& skf21("3","1","3","4","4","3","1") = "3"
& skf21("3","1","3","4","4","4","1") = "3"
& skf21("3","1","4","1","1","1","1") = "3"
& skf21("3","1","4","1","1","2","1") = "3"
& skf21("3","1","4","1","1","3","1") = "3"
& skf21("3","1","4","1","1","4","1") = "3"
& skf21("3","1","4","1","2","1","1") = "3"
& skf21("3","1","4","1","2","2","1") = "3"
& skf21("3","1","4","1","2","3","1") = "3"
& skf21("3","1","4","1","2","4","1") = "3"
& skf21("3","1","4","1","3","1","1") = "3"
& skf21("3","1","4","1","3","2","1") = "3"
& skf21("3","1","4","1","3","3","1") = "3"
& skf21("3","1","4","1","3","4","1") = "3"
& skf21("3","1","4","1","4","1","1") = "3"
& skf21("3","1","4","1","4","2","1") = "3"
& skf21("3","1","4","1","4","3","1") = "3"
& skf21("3","1","4","1","4","4","1") = "3"
& skf21("3","1","4","2","1","1","1") = "3"
& skf21("3","1","4","2","1","2","1") = "3"
& skf21("3","1","4","2","1","3","1") = "3"
& skf21("3","1","4","2","1","4","1") = "3"
& skf21("3","1","4","2","2","1","1") = "3"
& skf21("3","1","4","2","2","2","1") = "3"
& skf21("3","1","4","2","2","3","1") = "3"
& skf21("3","1","4","2","2","4","1") = "3"
& skf21("3","1","4","2","3","1","1") = "3"
& skf21("3","1","4","2","3","2","1") = "3"
& skf21("3","1","4","2","3","3","1") = "3"
& skf21("3","1","4","2","3","4","1") = "3"
& skf21("3","1","4","2","4","1","1") = "3"
& skf21("3","1","4","2","4","2","1") = "3"
& skf21("3","1","4","2","4","3","1") = "3"
& skf21("3","1","4","2","4","4","1") = "3"
& skf21("3","1","4","3","1","1","1") = "3"
& skf21("3","1","4","3","1","2","1") = "3"
& skf21("3","1","4","3","1","3","1") = "3"
& skf21("3","1","4","3","1","4","1") = "3"
& skf21("3","1","4","3","2","1","1") = "3"
& skf21("3","1","4","3","2","2","1") = "3"
& skf21("3","1","4","3","2","3","1") = "3"
& skf21("3","1","4","3","2","4","1") = "3"
& skf21("3","1","4","3","3","1","1") = "3"
& skf21("3","1","4","3","3","2","1") = "3"
& skf21("3","1","4","3","3","3","1") = "3"
& skf21("3","1","4","3","3","4","1") = "3"
& skf21("3","1","4","3","4","1","1") = "3"
& skf21("3","1","4","3","4","2","1") = "3"
& skf21("3","1","4","3","4","3","1") = "3"
& skf21("3","1","4","3","4","4","1") = "3"
& skf21("3","1","4","4","1","1","1") = "3"
& skf21("3","1","4","4","1","2","1") = "3"
& skf21("3","1","4","4","1","3","1") = "3"
& skf21("3","1","4","4","1","4","1") = "3"
& skf21("3","1","4","4","2","1","1") = "3"
& skf21("3","1","4","4","2","2","1") = "3"
& skf21("3","1","4","4","2","3","1") = "3"
& skf21("3","1","4","4","2","4","1") = "3"
& skf21("3","1","4","4","3","1","1") = "3"
& skf21("3","1","4","4","3","2","1") = "3"
& skf21("3","1","4","4","3","3","1") = "3"
& skf21("3","1","4","4","3","4","1") = "3"
& skf21("3","1","4","4","4","1","1") = "3"
& skf21("3","1","4","4","4","2","1") = "3"
& skf21("3","1","4","4","4","3","1") = "3"
& skf21("3","1","4","4","4","4","1") = "3"
& skf21("3","2","1","1","1","1","1") = "2"
& skf21("3","2","1","1","1","2","1") = "2"
& skf21("3","2","1","1","1","3","1") = "2"
& skf21("3","2","1","1","1","4","1") = "3"
& skf21("3","2","1","1","2","1","1") = "2"
& skf21("3","2","1","1","2","2","1") = "2"
& skf21("3","2","1","1","2","3","1") = "2"
& skf21("3","2","1","1","2","4","1") = "3"
& skf21("3","2","1","1","3","1","1") = "2"
& skf21("3","2","1","1","3","2","1") = "2"
& skf21("3","2","1","1","3","3","1") = "2"
& skf21("3","2","1","1","3","4","1") = "3"
& skf21("3","2","1","1","4","1","1") = "3"
& skf21("3","2","1","1","4","2","1") = "3"
& skf21("3","2","1","1","4","3","1") = "3"
& skf21("3","2","1","1","4","4","1") = "3"
& skf21("3","2","1","2","1","1","1") = "2"
& skf21("3","2","1","2","1","2","1") = "2"
& skf21("3","2","1","2","1","3","1") = "2"
& skf21("3","2","1","2","1","4","1") = "3"
& skf21("3","2","1","2","2","1","1") = "2"
& skf21("3","2","1","2","2","2","1") = "2"
& skf21("3","2","1","2","2","3","1") = "2"
& skf21("3","2","1","2","2","4","1") = "3"
& skf21("3","2","1","2","3","1","1") = "2"
& skf21("3","2","1","2","3","2","1") = "2"
& skf21("3","2","1","2","3","3","1") = "2"
& skf21("3","2","1","2","3","4","1") = "3"
& skf21("3","2","1","2","4","1","1") = "3"
& skf21("3","2","1","2","4","2","1") = "3"
& skf21("3","2","1","2","4","3","1") = "3"
& skf21("3","2","1","2","4","4","1") = "3"
& skf21("3","2","1","3","1","1","1") = "2"
& skf21("3","2","1","3","1","2","1") = "2"
& skf21("3","2","1","3","1","3","1") = "2"
& skf21("3","2","1","3","1","4","1") = "3"
& skf21("3","2","1","3","2","1","1") = "2"
& skf21("3","2","1","3","2","2","1") = "2"
& skf21("3","2","1","3","2","3","1") = "2"
& skf21("3","2","1","3","2","4","1") = "3"
& skf21("3","2","1","3","3","1","1") = "2"
& skf21("3","2","1","3","3","2","1") = "2"
& skf21("3","2","1","3","3","3","1") = "2"
& skf21("3","2","1","3","3","4","1") = "3"
& skf21("3","2","1","3","4","1","1") = "3"
& skf21("3","2","1","3","4","2","1") = "3"
& skf21("3","2","1","3","4","3","1") = "3"
& skf21("3","2","1","3","4","4","1") = "3"
& skf21("3","2","1","4","1","1","1") = "3"
& skf21("3","2","1","4","1","2","1") = "3"
& skf21("3","2","1","4","1","3","1") = "3"
& skf21("3","2","1","4","1","4","1") = "3"
& skf21("3","2","1","4","2","1","1") = "3"
& skf21("3","2","1","4","2","2","1") = "3"
& skf21("3","2","1","4","2","3","1") = "3"
& skf21("3","2","1","4","2","4","1") = "3"
& skf21("3","2","1","4","3","1","1") = "3"
& skf21("3","2","1","4","3","2","1") = "3"
& skf21("3","2","1","4","3","3","1") = "3"
& skf21("3","2","1","4","3","4","1") = "3"
& skf21("3","2","1","4","4","1","1") = "3"
& skf21("3","2","1","4","4","2","1") = "3"
& skf21("3","2","1","4","4","3","1") = "3"
& skf21("3","2","1","4","4","4","1") = "3"
& skf21("3","2","2","1","1","1","1") = "2"
& skf21("3","2","2","1","1","2","1") = "2"
& skf21("3","2","2","1","1","3","1") = "2"
& skf21("3","2","2","1","1","4","1") = "3"
& skf21("3","2","2","1","2","1","1") = "2"
& skf21("3","2","2","1","2","2","1") = "2"
& skf21("3","2","2","1","2","3","1") = "2"
& skf21("3","2","2","1","2","4","1") = "3"
& skf21("3","2","2","1","3","1","1") = "2"
& skf21("3","2","2","1","3","2","1") = "2"
& skf21("3","2","2","1","3","3","1") = "2"
& skf21("3","2","2","1","3","4","1") = "3"
& skf21("3","2","2","1","4","1","1") = "3"
& skf21("3","2","2","1","4","2","1") = "3"
& skf21("3","2","2","1","4","3","1") = "3"
& skf21("3","2","2","1","4","4","1") = "3"
& skf21("3","2","2","2","1","1","1") = "2"
& skf21("3","2","2","2","1","2","1") = "2"
& skf21("3","2","2","2","1","3","1") = "2"
& skf21("3","2","2","2","1","4","1") = "3"
& skf21("3","2","2","2","2","1","1") = "2"
& skf21("3","2","2","2","2","2","1") = "2"
& skf21("3","2","2","2","2","3","1") = "2"
& skf21("3","2","2","2","2","4","1") = "3"
& skf21("3","2","2","2","3","1","1") = "2"
& skf21("3","2","2","2","3","2","1") = "2"
& skf21("3","2","2","2","3","3","1") = "2"
& skf21("3","2","2","2","3","4","1") = "3"
& skf21("3","2","2","2","4","1","1") = "3"
& skf21("3","2","2","2","4","2","1") = "3"
& skf21("3","2","2","2","4","3","1") = "3"
& skf21("3","2","2","2","4","4","1") = "3"
& skf21("3","2","2","3","1","1","1") = "2"
& skf21("3","2","2","3","1","2","1") = "2"
& skf21("3","2","2","3","1","3","1") = "2"
& skf21("3","2","2","3","1","4","1") = "3"
& skf21("3","2","2","3","2","1","1") = "2"
& skf21("3","2","2","3","2","2","1") = "2"
& skf21("3","2","2","3","2","3","1") = "2"
& skf21("3","2","2","3","2","4","1") = "3"
& skf21("3","2","2","3","3","1","1") = "2"
& skf21("3","2","2","3","3","2","1") = "2"
& skf21("3","2","2","3","3","3","1") = "2"
& skf21("3","2","2","3","3","4","1") = "3"
& skf21("3","2","2","3","4","1","1") = "3"
& skf21("3","2","2","3","4","2","1") = "3"
& skf21("3","2","2","3","4","3","1") = "3"
& skf21("3","2","2","3","4","4","1") = "3"
& skf21("3","2","2","4","1","1","1") = "3"
& skf21("3","2","2","4","1","2","1") = "3"
& skf21("3","2","2","4","1","3","1") = "3"
& skf21("3","2","2","4","1","4","1") = "3"
& skf21("3","2","2","4","2","1","1") = "3"
& skf21("3","2","2","4","2","2","1") = "3"
& skf21("3","2","2","4","2","3","1") = "3"
& skf21("3","2","2","4","2","4","1") = "3"
& skf21("3","2","2","4","3","1","1") = "3"
& skf21("3","2","2","4","3","2","1") = "3"
& skf21("3","2","2","4","3","3","1") = "3"
& skf21("3","2","2","4","3","4","1") = "3"
& skf21("3","2","2","4","4","1","1") = "3"
& skf21("3","2","2","4","4","2","1") = "3"
& skf21("3","2","2","4","4","3","1") = "3"
& skf21("3","2","2","4","4","4","1") = "3"
& skf21("3","2","3","1","1","1","1") = "2"
& skf21("3","2","3","1","1","2","1") = "2"
& skf21("3","2","3","1","1","3","1") = "2"
& skf21("3","2","3","1","1","4","1") = "3"
& skf21("3","2","3","1","2","1","1") = "2"
& skf21("3","2","3","1","2","2","1") = "2"
& skf21("3","2","3","1","2","3","1") = "2"
& skf21("3","2","3","1","2","4","1") = "3"
& skf21("3","2","3","1","3","1","1") = "2"
& skf21("3","2","3","1","3","2","1") = "2"
& skf21("3","2","3","1","3","3","1") = "2"
& skf21("3","2","3","1","3","4","1") = "3"
& skf21("3","2","3","1","4","1","1") = "3"
& skf21("3","2","3","1","4","2","1") = "3"
& skf21("3","2","3","1","4","3","1") = "3"
& skf21("3","2","3","1","4","4","1") = "3"
& skf21("3","2","3","2","1","1","1") = "2"
& skf21("3","2","3","2","1","2","1") = "2"
& skf21("3","2","3","2","1","3","1") = "2"
& skf21("3","2","3","2","1","4","1") = "3"
& skf21("3","2","3","2","2","1","1") = "2"
& skf21("3","2","3","2","2","2","1") = "2"
& skf21("3","2","3","2","2","3","1") = "2"
& skf21("3","2","3","2","2","4","1") = "3"
& skf21("3","2","3","2","3","1","1") = "2"
& skf21("3","2","3","2","3","2","1") = "2"
& skf21("3","2","3","2","3","3","1") = "2"
& skf21("3","2","3","2","3","4","1") = "3"
& skf21("3","2","3","2","4","1","1") = "3"
& skf21("3","2","3","2","4","2","1") = "3"
& skf21("3","2","3","2","4","3","1") = "3"
& skf21("3","2","3","2","4","4","1") = "3"
& skf21("3","2","3","3","1","1","1") = "2"
& skf21("3","2","3","3","1","2","1") = "2"
& skf21("3","2","3","3","1","3","1") = "2"
& skf21("3","2","3","3","1","4","1") = "3"
& skf21("3","2","3","3","2","1","1") = "2"
& skf21("3","2","3","3","2","2","1") = "2"
& skf21("3","2","3","3","2","3","1") = "2"
& skf21("3","2","3","3","2","4","1") = "3"
& skf21("3","2","3","3","3","1","1") = "2"
& skf21("3","2","3","3","3","2","1") = "2"
& skf21("3","2","3","3","3","3","1") = "2"
& skf21("3","2","3","3","3","4","1") = "3"
& skf21("3","2","3","3","4","1","1") = "3"
& skf21("3","2","3","3","4","2","1") = "3"
& skf21("3","2","3","3","4","3","1") = "3"
& skf21("3","2","3","3","4","4","1") = "3"
& skf21("3","2","3","4","1","1","1") = "3"
& skf21("3","2","3","4","1","2","1") = "3"
& skf21("3","2","3","4","1","3","1") = "3"
& skf21("3","2","3","4","1","4","1") = "3"
& skf21("3","2","3","4","2","1","1") = "3"
& skf21("3","2","3","4","2","2","1") = "3"
& skf21("3","2","3","4","2","3","1") = "3"
& skf21("3","2","3","4","2","4","1") = "3"
& skf21("3","2","3","4","3","1","1") = "3"
& skf21("3","2","3","4","3","2","1") = "3"
& skf21("3","2","3","4","3","3","1") = "3"
& skf21("3","2","3","4","3","4","1") = "3"
& skf21("3","2","3","4","4","1","1") = "3"
& skf21("3","2","3","4","4","2","1") = "3"
& skf21("3","2","3","4","4","3","1") = "3"
& skf21("3","2","3","4","4","4","1") = "3"
& skf21("3","2","4","1","1","1","1") = "3"
& skf21("3","2","4","1","1","2","1") = "3"
& skf21("3","2","4","1","1","3","1") = "3"
& skf21("3","2","4","1","1","4","1") = "3"
& skf21("3","2","4","1","2","1","1") = "3"
& skf21("3","2","4","1","2","2","1") = "3"
& skf21("3","2","4","1","2","3","1") = "3"
& skf21("3","2","4","1","2","4","1") = "3"
& skf21("3","2","4","1","3","1","1") = "3"
& skf21("3","2","4","1","3","2","1") = "3"
& skf21("3","2","4","1","3","3","1") = "3"
& skf21("3","2","4","1","3","4","1") = "3"
& skf21("3","2","4","1","4","1","1") = "3"
& skf21("3","2","4","1","4","2","1") = "3"
& skf21("3","2","4","1","4","3","1") = "3"
& skf21("3","2","4","1","4","4","1") = "3"
& skf21("3","2","4","2","1","1","1") = "3"
& skf21("3","2","4","2","1","2","1") = "3"
& skf21("3","2","4","2","1","3","1") = "3"
& skf21("3","2","4","2","1","4","1") = "3"
& skf21("3","2","4","2","2","1","1") = "3"
& skf21("3","2","4","2","2","2","1") = "3"
& skf21("3","2","4","2","2","3","1") = "3"
& skf21("3","2","4","2","2","4","1") = "3"
& skf21("3","2","4","2","3","1","1") = "3"
& skf21("3","2","4","2","3","2","1") = "3"
& skf21("3","2","4","2","3","3","1") = "3"
& skf21("3","2","4","2","3","4","1") = "3"
& skf21("3","2","4","2","4","1","1") = "3"
& skf21("3","2","4","2","4","2","1") = "3"
& skf21("3","2","4","2","4","3","1") = "3"
& skf21("3","2","4","2","4","4","1") = "3"
& skf21("3","2","4","3","1","1","1") = "3"
& skf21("3","2","4","3","1","2","1") = "3"
& skf21("3","2","4","3","1","3","1") = "3"
& skf21("3","2","4","3","1","4","1") = "3"
& skf21("3","2","4","3","2","1","1") = "3"
& skf21("3","2","4","3","2","2","1") = "3"
& skf21("3","2","4","3","2","3","1") = "3"
& skf21("3","2","4","3","2","4","1") = "3"
& skf21("3","2","4","3","3","1","1") = "3"
& skf21("3","2","4","3","3","2","1") = "3"
& skf21("3","2","4","3","3","3","1") = "3"
& skf21("3","2","4","3","3","4","1") = "3"
& skf21("3","2","4","3","4","1","1") = "3"
& skf21("3","2","4","3","4","2","1") = "3"
& skf21("3","2","4","3","4","3","1") = "3"
& skf21("3","2","4","3","4","4","1") = "3"
& skf21("3","2","4","4","1","1","1") = "3"
& skf21("3","2","4","4","1","2","1") = "3"
& skf21("3","2","4","4","1","3","1") = "3"
& skf21("3","2","4","4","1","4","1") = "3"
& skf21("3","2","4","4","2","1","1") = "3"
& skf21("3","2","4","4","2","2","1") = "3"
& skf21("3","2","4","4","2","3","1") = "3"
& skf21("3","2","4","4","2","4","1") = "3"
& skf21("3","2","4","4","3","1","1") = "3"
& skf21("3","2","4","4","3","2","1") = "3"
& skf21("3","2","4","4","3","3","1") = "3"
& skf21("3","2","4","4","3","4","1") = "3"
& skf21("3","2","4","4","4","1","1") = "3"
& skf21("3","2","4","4","4","2","1") = "3"
& skf21("3","2","4","4","4","3","1") = "3"
& skf21("3","2","4","4","4","4","1") = "3"
& skf21("3","3","1","1","1","1","1") = "2"
& skf21("3","3","1","1","1","2","1") = "2"
& skf21("3","3","1","1","1","3","1") = "2"
& skf21("3","3","1","1","1","4","1") = "3"
& skf21("3","3","1","1","2","1","1") = "2"
& skf21("3","3","1","1","2","2","1") = "2"
& skf21("3","3","1","1","2","3","1") = "2"
& skf21("3","3","1","1","2","4","1") = "3"
& skf21("3","3","1","1","3","1","1") = "2"
& skf21("3","3","1","1","3","2","1") = "2"
& skf21("3","3","1","1","3","3","1") = "2"
& skf21("3","3","1","1","3","4","1") = "3"
& skf21("3","3","1","1","4","1","1") = "3"
& skf21("3","3","1","1","4","2","1") = "3"
& skf21("3","3","1","1","4","3","1") = "3"
& skf21("3","3","1","1","4","4","1") = "3"
& skf21("3","3","1","2","1","1","1") = "2"
& skf21("3","3","1","2","1","2","1") = "2"
& skf21("3","3","1","2","1","3","1") = "2"
& skf21("3","3","1","2","1","4","1") = "3"
& skf21("3","3","1","2","2","1","1") = "2"
& skf21("3","3","1","2","2","2","1") = "2"
& skf21("3","3","1","2","2","3","1") = "2"
& skf21("3","3","1","2","2","4","1") = "3"
& skf21("3","3","1","2","3","1","1") = "2"
& skf21("3","3","1","2","3","2","1") = "2"
& skf21("3","3","1","2","3","3","1") = "2"
& skf21("3","3","1","2","3","4","1") = "3"
& skf21("3","3","1","2","4","1","1") = "3"
& skf21("3","3","1","2","4","2","1") = "3"
& skf21("3","3","1","2","4","3","1") = "3"
& skf21("3","3","1","2","4","4","1") = "3"
& skf21("3","3","1","3","1","1","1") = "2"
& skf21("3","3","1","3","1","2","1") = "2"
& skf21("3","3","1","3","1","3","1") = "2"
& skf21("3","3","1","3","1","4","1") = "3"
& skf21("3","3","1","3","2","1","1") = "2"
& skf21("3","3","1","3","2","2","1") = "2"
& skf21("3","3","1","3","2","3","1") = "2"
& skf21("3","3","1","3","2","4","1") = "3"
& skf21("3","3","1","3","3","1","1") = "2"
& skf21("3","3","1","3","3","2","1") = "2"
& skf21("3","3","1","3","3","3","1") = "2"
& skf21("3","3","1","3","3","4","1") = "3"
& skf21("3","3","1","3","4","1","1") = "3"
& skf21("3","3","1","3","4","2","1") = "3"
& skf21("3","3","1","3","4","3","1") = "3"
& skf21("3","3","1","3","4","4","1") = "3"
& skf21("3","3","1","4","1","1","1") = "3"
& skf21("3","3","1","4","1","2","1") = "3"
& skf21("3","3","1","4","1","3","1") = "3"
& skf21("3","3","1","4","1","4","1") = "3"
& skf21("3","3","1","4","2","1","1") = "3"
& skf21("3","3","1","4","2","2","1") = "3"
& skf21("3","3","1","4","2","3","1") = "3"
& skf21("3","3","1","4","2","4","1") = "3"
& skf21("3","3","1","4","3","1","1") = "3"
& skf21("3","3","1","4","3","2","1") = "3"
& skf21("3","3","1","4","3","3","1") = "3"
& skf21("3","3","1","4","3","4","1") = "3"
& skf21("3","3","1","4","4","1","1") = "3"
& skf21("3","3","1","4","4","2","1") = "3"
& skf21("3","3","1","4","4","3","1") = "3"
& skf21("3","3","1","4","4","4","1") = "3"
& skf21("3","3","2","1","1","1","1") = "2"
& skf21("3","3","2","1","1","2","1") = "2"
& skf21("3","3","2","1","1","3","1") = "2"
& skf21("3","3","2","1","1","4","1") = "3"
& skf21("3","3","2","1","2","1","1") = "2"
& skf21("3","3","2","1","2","2","1") = "2"
& skf21("3","3","2","1","2","3","1") = "2"
& skf21("3","3","2","1","2","4","1") = "3"
& skf21("3","3","2","1","3","1","1") = "2"
& skf21("3","3","2","1","3","2","1") = "2"
& skf21("3","3","2","1","3","3","1") = "2"
& skf21("3","3","2","1","3","4","1") = "3"
& skf21("3","3","2","1","4","1","1") = "3"
& skf21("3","3","2","1","4","2","1") = "3"
& skf21("3","3","2","1","4","3","1") = "3"
& skf21("3","3","2","1","4","4","1") = "3"
& skf21("3","3","2","2","1","1","1") = "2"
& skf21("3","3","2","2","1","2","1") = "2"
& skf21("3","3","2","2","1","3","1") = "2"
& skf21("3","3","2","2","1","4","1") = "3"
& skf21("3","3","2","2","2","1","1") = "2"
& skf21("3","3","2","2","2","2","1") = "2"
& skf21("3","3","2","2","2","3","1") = "2"
& skf21("3","3","2","2","2","4","1") = "3"
& skf21("3","3","2","2","3","1","1") = "2"
& skf21("3","3","2","2","3","2","1") = "2"
& skf21("3","3","2","2","3","3","1") = "2"
& skf21("3","3","2","2","3","4","1") = "3"
& skf21("3","3","2","2","4","1","1") = "3"
& skf21("3","3","2","2","4","2","1") = "3"
& skf21("3","3","2","2","4","3","1") = "3"
& skf21("3","3","2","2","4","4","1") = "3"
& skf21("3","3","2","3","1","1","1") = "2"
& skf21("3","3","2","3","1","2","1") = "2"
& skf21("3","3","2","3","1","3","1") = "2"
& skf21("3","3","2","3","1","4","1") = "3"
& skf21("3","3","2","3","2","1","1") = "2"
& skf21("3","3","2","3","2","2","1") = "2"
& skf21("3","3","2","3","2","3","1") = "2"
& skf21("3","3","2","3","2","4","1") = "3"
& skf21("3","3","2","3","3","1","1") = "2"
& skf21("3","3","2","3","3","2","1") = "2"
& skf21("3","3","2","3","3","3","1") = "2"
& skf21("3","3","2","3","3","4","1") = "3"
& skf21("3","3","2","3","4","1","1") = "3"
& skf21("3","3","2","3","4","2","1") = "3"
& skf21("3","3","2","3","4","3","1") = "3"
& skf21("3","3","2","3","4","4","1") = "3"
& skf21("3","3","2","4","1","1","1") = "3"
& skf21("3","3","2","4","1","2","1") = "3"
& skf21("3","3","2","4","1","3","1") = "3"
& skf21("3","3","2","4","1","4","1") = "3"
& skf21("3","3","2","4","2","1","1") = "3"
& skf21("3","3","2","4","2","2","1") = "3"
& skf21("3","3","2","4","2","3","1") = "3"
& skf21("3","3","2","4","2","4","1") = "3"
& skf21("3","3","2","4","3","1","1") = "3"
& skf21("3","3","2","4","3","2","1") = "3"
& skf21("3","3","2","4","3","3","1") = "3"
& skf21("3","3","2","4","3","4","1") = "3"
& skf21("3","3","2","4","4","1","1") = "3"
& skf21("3","3","2","4","4","2","1") = "3"
& skf21("3","3","2","4","4","3","1") = "3"
& skf21("3","3","2","4","4","4","1") = "3"
& skf21("3","3","3","1","1","1","1") = "2"
& skf21("3","3","3","1","1","2","1") = "2"
& skf21("3","3","3","1","1","3","1") = "2"
& skf21("3","3","3","1","1","4","1") = "3"
& skf21("3","3","3","1","2","1","1") = "2"
& skf21("3","3","3","1","2","2","1") = "2"
& skf21("3","3","3","1","2","3","1") = "2"
& skf21("3","3","3","1","2","4","1") = "3"
& skf21("3","3","3","1","3","1","1") = "2"
& skf21("3","3","3","1","3","2","1") = "2"
& skf21("3","3","3","1","3","3","1") = "2"
& skf21("3","3","3","1","3","4","1") = "3"
& skf21("3","3","3","1","4","1","1") = "3"
& skf21("3","3","3","1","4","2","1") = "3"
& skf21("3","3","3","1","4","3","1") = "3"
& skf21("3","3","3","1","4","4","1") = "3"
& skf21("3","3","3","2","1","1","1") = "2"
& skf21("3","3","3","2","1","2","1") = "2"
& skf21("3","3","3","2","1","3","1") = "2"
& skf21("3","3","3","2","1","4","1") = "3"
& skf21("3","3","3","2","2","1","1") = "2"
& skf21("3","3","3","2","2","2","1") = "2"
& skf21("3","3","3","2","2","3","1") = "2"
& skf21("3","3","3","2","2","4","1") = "3"
& skf21("3","3","3","2","3","1","1") = "2"
& skf21("3","3","3","2","3","2","1") = "2"
& skf21("3","3","3","2","3","3","1") = "2"
& skf21("3","3","3","2","3","4","1") = "3"
& skf21("3","3","3","2","4","1","1") = "3"
& skf21("3","3","3","2","4","2","1") = "3"
& skf21("3","3","3","2","4","3","1") = "3"
& skf21("3","3","3","2","4","4","1") = "3"
& skf21("3","3","3","3","1","1","1") = "2"
& skf21("3","3","3","3","1","2","1") = "2"
& skf21("3","3","3","3","1","3","1") = "2"
& skf21("3","3","3","3","1","4","1") = "3"
& skf21("3","3","3","3","2","1","1") = "2"
& skf21("3","3","3","3","2","2","1") = "2"
& skf21("3","3","3","3","2","3","1") = "2"
& skf21("3","3","3","3","2","4","1") = "3"
& skf21("3","3","3","3","3","1","1") = "2"
& skf21("3","3","3","3","3","2","1") = "2"
& skf21("3","3","3","3","3","3","1") = "2"
& skf21("3","3","3","3","3","4","1") = "3"
& skf21("3","3","3","3","4","1","1") = "3"
& skf21("3","3","3","3","4","2","1") = "3"
& skf21("3","3","3","3","4","3","1") = "3"
& skf21("3","3","3","3","4","4","1") = "3"
& skf21("3","3","3","4","1","1","1") = "3"
& skf21("3","3","3","4","1","2","1") = "3"
& skf21("3","3","3","4","1","3","1") = "3"
& skf21("3","3","3","4","1","4","1") = "3"
& skf21("3","3","3","4","2","1","1") = "3"
& skf21("3","3","3","4","2","2","1") = "3"
& skf21("3","3","3","4","2","3","1") = "3"
& skf21("3","3","3","4","2","4","1") = "3"
& skf21("3","3","3","4","3","1","1") = "3"
& skf21("3","3","3","4","3","2","1") = "3"
& skf21("3","3","3","4","3","3","1") = "3"
& skf21("3","3","3","4","3","4","1") = "3"
& skf21("3","3","3","4","4","1","1") = "3"
& skf21("3","3","3","4","4","2","1") = "3"
& skf21("3","3","3","4","4","3","1") = "3"
& skf21("3","3","3","4","4","4","1") = "3"
& skf21("3","3","4","1","1","1","1") = "3"
& skf21("3","3","4","1","1","2","1") = "3"
& skf21("3","3","4","1","1","3","1") = "3"
& skf21("3","3","4","1","1","4","1") = "3"
& skf21("3","3","4","1","2","1","1") = "3"
& skf21("3","3","4","1","2","2","1") = "3"
& skf21("3","3","4","1","2","3","1") = "3"
& skf21("3","3","4","1","2","4","1") = "3"
& skf21("3","3","4","1","3","1","1") = "3"
& skf21("3","3","4","1","3","2","1") = "3"
& skf21("3","3","4","1","3","3","1") = "3"
& skf21("3","3","4","1","3","4","1") = "3"
& skf21("3","3","4","1","4","1","1") = "3"
& skf21("3","3","4","1","4","2","1") = "3"
& skf21("3","3","4","1","4","3","1") = "3"
& skf21("3","3","4","1","4","4","1") = "3"
& skf21("3","3","4","2","1","1","1") = "3"
& skf21("3","3","4","2","1","2","1") = "3"
& skf21("3","3","4","2","1","3","1") = "3"
& skf21("3","3","4","2","1","4","1") = "3"
& skf21("3","3","4","2","2","1","1") = "3"
& skf21("3","3","4","2","2","2","1") = "3"
& skf21("3","3","4","2","2","3","1") = "3"
& skf21("3","3","4","2","2","4","1") = "3"
& skf21("3","3","4","2","3","1","1") = "3"
& skf21("3","3","4","2","3","2","1") = "3"
& skf21("3","3","4","2","3","3","1") = "3"
& skf21("3","3","4","2","3","4","1") = "3"
& skf21("3","3","4","2","4","1","1") = "3"
& skf21("3","3","4","2","4","2","1") = "3"
& skf21("3","3","4","2","4","3","1") = "3"
& skf21("3","3","4","2","4","4","1") = "3"
& skf21("3","3","4","3","1","1","1") = "3"
& skf21("3","3","4","3","1","2","1") = "3"
& skf21("3","3","4","3","1","3","1") = "3"
& skf21("3","3","4","3","1","4","1") = "3"
& skf21("3","3","4","3","2","1","1") = "3"
& skf21("3","3","4","3","2","2","1") = "3"
& skf21("3","3","4","3","2","3","1") = "3"
& skf21("3","3","4","3","2","4","1") = "3"
& skf21("3","3","4","3","3","1","1") = "3"
& skf21("3","3","4","3","3","2","1") = "3"
& skf21("3","3","4","3","3","3","1") = "3"
& skf21("3","3","4","3","3","4","1") = "3"
& skf21("3","3","4","3","4","1","1") = "3"
& skf21("3","3","4","3","4","2","1") = "3"
& skf21("3","3","4","3","4","3","1") = "3"
& skf21("3","3","4","3","4","4","1") = "3"
& skf21("3","3","4","4","1","1","1") = "3"
& skf21("3","3","4","4","1","2","1") = "3"
& skf21("3","3","4","4","1","3","1") = "3"
& skf21("3","3","4","4","1","4","1") = "3"
& skf21("3","3","4","4","2","1","1") = "3"
& skf21("3","3","4","4","2","2","1") = "3"
& skf21("3","3","4","4","2","3","1") = "3"
& skf21("3","3","4","4","2","4","1") = "3"
& skf21("3","3","4","4","3","1","1") = "3"
& skf21("3","3","4","4","3","2","1") = "3"
& skf21("3","3","4","4","3","3","1") = "3"
& skf21("3","3","4","4","3","4","1") = "3"
& skf21("3","3","4","4","4","1","1") = "3"
& skf21("3","3","4","4","4","2","1") = "3"
& skf21("3","3","4","4","4","3","1") = "3"
& skf21("3","3","4","4","4","4","1") = "3"
& skf21("3","4","1","1","1","1","1") = "3"
& skf21("3","4","1","1","1","2","1") = "3"
& skf21("3","4","1","1","1","3","1") = "3"
& skf21("3","4","1","1","1","4","1") = "3"
& skf21("3","4","1","1","2","1","1") = "3"
& skf21("3","4","1","1","2","2","1") = "3"
& skf21("3","4","1","1","2","3","1") = "3"
& skf21("3","4","1","1","2","4","1") = "3"
& skf21("3","4","1","1","3","1","1") = "3"
& skf21("3","4","1","1","3","2","1") = "3"
& skf21("3","4","1","1","3","3","1") = "3"
& skf21("3","4","1","1","3","4","1") = "3"
& skf21("3","4","1","1","4","1","1") = "3"
& skf21("3","4","1","1","4","2","1") = "3"
& skf21("3","4","1","1","4","3","1") = "3"
& skf21("3","4","1","1","4","4","1") = "3"
& skf21("3","4","1","2","1","1","1") = "3"
& skf21("3","4","1","2","1","2","1") = "3"
& skf21("3","4","1","2","1","3","1") = "3"
& skf21("3","4","1","2","1","4","1") = "3"
& skf21("3","4","1","2","2","1","1") = "3"
& skf21("3","4","1","2","2","2","1") = "3"
& skf21("3","4","1","2","2","3","1") = "3"
& skf21("3","4","1","2","2","4","1") = "3"
& skf21("3","4","1","2","3","1","1") = "3"
& skf21("3","4","1","2","3","2","1") = "3"
& skf21("3","4","1","2","3","3","1") = "3"
& skf21("3","4","1","2","3","4","1") = "3"
& skf21("3","4","1","2","4","1","1") = "3"
& skf21("3","4","1","2","4","2","1") = "3"
& skf21("3","4","1","2","4","3","1") = "3"
& skf21("3","4","1","2","4","4","1") = "3"
& skf21("3","4","1","3","1","1","1") = "3"
& skf21("3","4","1","3","1","2","1") = "3"
& skf21("3","4","1","3","1","3","1") = "3"
& skf21("3","4","1","3","1","4","1") = "3"
& skf21("3","4","1","3","2","1","1") = "3"
& skf21("3","4","1","3","2","2","1") = "3"
& skf21("3","4","1","3","2","3","1") = "3"
& skf21("3","4","1","3","2","4","1") = "3"
& skf21("3","4","1","3","3","1","1") = "3"
& skf21("3","4","1","3","3","2","1") = "3"
& skf21("3","4","1","3","3","3","1") = "3"
& skf21("3","4","1","3","3","4","1") = "3"
& skf21("3","4","1","3","4","1","1") = "3"
& skf21("3","4","1","3","4","2","1") = "3"
& skf21("3","4","1","3","4","3","1") = "3"
& skf21("3","4","1","3","4","4","1") = "3"
& skf21("3","4","1","4","1","1","1") = "3"
& skf21("3","4","1","4","1","2","1") = "3"
& skf21("3","4","1","4","1","3","1") = "3"
& skf21("3","4","1","4","1","4","1") = "3"
& skf21("3","4","1","4","2","1","1") = "3"
& skf21("3","4","1","4","2","2","1") = "3"
& skf21("3","4","1","4","2","3","1") = "3"
& skf21("3","4","1","4","2","4","1") = "3"
& skf21("3","4","1","4","3","1","1") = "3"
& skf21("3","4","1","4","3","2","1") = "3"
& skf21("3","4","1","4","3","3","1") = "3"
& skf21("3","4","1","4","3","4","1") = "3"
& skf21("3","4","1","4","4","1","1") = "3"
& skf21("3","4","1","4","4","2","1") = "3"
& skf21("3","4","1","4","4","3","1") = "3"
& skf21("3","4","1","4","4","4","1") = "3"
& skf21("3","4","2","1","1","1","1") = "3"
& skf21("3","4","2","1","1","2","1") = "3"
& skf21("3","4","2","1","1","3","1") = "3"
& skf21("3","4","2","1","1","4","1") = "3"
& skf21("3","4","2","1","2","1","1") = "3"
& skf21("3","4","2","1","2","2","1") = "3"
& skf21("3","4","2","1","2","3","1") = "3"
& skf21("3","4","2","1","2","4","1") = "3"
& skf21("3","4","2","1","3","1","1") = "3"
& skf21("3","4","2","1","3","2","1") = "3"
& skf21("3","4","2","1","3","3","1") = "3"
& skf21("3","4","2","1","3","4","1") = "3"
& skf21("3","4","2","1","4","1","1") = "3"
& skf21("3","4","2","1","4","2","1") = "3"
& skf21("3","4","2","1","4","3","1") = "3"
& skf21("3","4","2","1","4","4","1") = "3"
& skf21("3","4","2","2","1","1","1") = "3"
& skf21("3","4","2","2","1","2","1") = "3"
& skf21("3","4","2","2","1","3","1") = "3"
& skf21("3","4","2","2","1","4","1") = "3"
& skf21("3","4","2","2","2","1","1") = "3"
& skf21("3","4","2","2","2","2","1") = "3"
& skf21("3","4","2","2","2","3","1") = "3"
& skf21("3","4","2","2","2","4","1") = "3"
& skf21("3","4","2","2","3","1","1") = "3"
& skf21("3","4","2","2","3","2","1") = "3"
& skf21("3","4","2","2","3","3","1") = "3"
& skf21("3","4","2","2","3","4","1") = "3"
& skf21("3","4","2","2","4","1","1") = "3"
& skf21("3","4","2","2","4","2","1") = "3"
& skf21("3","4","2","2","4","3","1") = "3"
& skf21("3","4","2","2","4","4","1") = "3"
& skf21("3","4","2","3","1","1","1") = "3"
& skf21("3","4","2","3","1","2","1") = "3"
& skf21("3","4","2","3","1","3","1") = "3"
& skf21("3","4","2","3","1","4","1") = "3"
& skf21("3","4","2","3","2","1","1") = "3"
& skf21("3","4","2","3","2","2","1") = "3"
& skf21("3","4","2","3","2","3","1") = "3"
& skf21("3","4","2","3","2","4","1") = "3"
& skf21("3","4","2","3","3","1","1") = "3"
& skf21("3","4","2","3","3","2","1") = "3"
& skf21("3","4","2","3","3","3","1") = "3"
& skf21("3","4","2","3","3","4","1") = "3"
& skf21("3","4","2","3","4","1","1") = "3"
& skf21("3","4","2","3","4","2","1") = "3"
& skf21("3","4","2","3","4","3","1") = "3"
& skf21("3","4","2","3","4","4","1") = "3"
& skf21("3","4","2","4","1","1","1") = "3"
& skf21("3","4","2","4","1","2","1") = "3"
& skf21("3","4","2","4","1","3","1") = "3"
& skf21("3","4","2","4","1","4","1") = "3"
& skf21("3","4","2","4","2","1","1") = "3"
& skf21("3","4","2","4","2","2","1") = "3"
& skf21("3","4","2","4","2","3","1") = "3"
& skf21("3","4","2","4","2","4","1") = "3"
& skf21("3","4","2","4","3","1","1") = "3"
& skf21("3","4","2","4","3","2","1") = "3"
& skf21("3","4","2","4","3","3","1") = "3"
& skf21("3","4","2","4","3","4","1") = "3"
& skf21("3","4","2","4","4","1","1") = "3"
& skf21("3","4","2","4","4","2","1") = "3"
& skf21("3","4","2","4","4","3","1") = "3"
& skf21("3","4","2","4","4","4","1") = "3"
& skf21("3","4","3","1","1","1","1") = "3"
& skf21("3","4","3","1","1","2","1") = "3"
& skf21("3","4","3","1","1","3","1") = "3"
& skf21("3","4","3","1","1","4","1") = "3"
& skf21("3","4","3","1","2","1","1") = "3"
& skf21("3","4","3","1","2","2","1") = "3"
& skf21("3","4","3","1","2","3","1") = "3"
& skf21("3","4","3","1","2","4","1") = "3"
& skf21("3","4","3","1","3","1","1") = "3"
& skf21("3","4","3","1","3","2","1") = "3"
& skf21("3","4","3","1","3","3","1") = "3"
& skf21("3","4","3","1","3","4","1") = "3"
& skf21("3","4","3","1","4","1","1") = "3"
& skf21("3","4","3","1","4","2","1") = "3"
& skf21("3","4","3","1","4","3","1") = "3"
& skf21("3","4","3","1","4","4","1") = "3"
& skf21("3","4","3","2","1","1","1") = "3"
& skf21("3","4","3","2","1","2","1") = "3"
& skf21("3","4","3","2","1","3","1") = "3"
& skf21("3","4","3","2","1","4","1") = "3"
& skf21("3","4","3","2","2","1","1") = "3"
& skf21("3","4","3","2","2","2","1") = "3"
& skf21("3","4","3","2","2","3","1") = "3"
& skf21("3","4","3","2","2","4","1") = "3"
& skf21("3","4","3","2","3","1","1") = "3"
& skf21("3","4","3","2","3","2","1") = "3"
& skf21("3","4","3","2","3","3","1") = "3"
& skf21("3","4","3","2","3","4","1") = "3"
& skf21("3","4","3","2","4","1","1") = "3"
& skf21("3","4","3","2","4","2","1") = "3"
& skf21("3","4","3","2","4","3","1") = "3"
& skf21("3","4","3","2","4","4","1") = "3"
& skf21("3","4","3","3","1","1","1") = "3"
& skf21("3","4","3","3","1","2","1") = "3"
& skf21("3","4","3","3","1","3","1") = "3"
& skf21("3","4","3","3","1","4","1") = "3"
& skf21("3","4","3","3","2","1","1") = "3"
& skf21("3","4","3","3","2","2","1") = "3"
& skf21("3","4","3","3","2","3","1") = "3"
& skf21("3","4","3","3","2","4","1") = "3"
& skf21("3","4","3","3","3","1","1") = "3"
& skf21("3","4","3","3","3","2","1") = "3"
& skf21("3","4","3","3","3","3","1") = "3"
& skf21("3","4","3","3","3","4","1") = "3"
& skf21("3","4","3","3","4","1","1") = "3"
& skf21("3","4","3","3","4","2","1") = "3"
& skf21("3","4","3","3","4","3","1") = "3"
& skf21("3","4","3","3","4","4","1") = "3"
& skf21("3","4","3","4","1","1","1") = "3"
& skf21("3","4","3","4","1","2","1") = "3"
& skf21("3","4","3","4","1","3","1") = "3"
& skf21("3","4","3","4","1","4","1") = "3"
& skf21("3","4","3","4","2","1","1") = "3"
& skf21("3","4","3","4","2","2","1") = "3"
& skf21("3","4","3","4","2","3","1") = "3"
& skf21("3","4","3","4","2","4","1") = "3"
& skf21("3","4","3","4","3","1","1") = "3"
& skf21("3","4","3","4","3","2","1") = "3"
& skf21("3","4","3","4","3","3","1") = "3"
& skf21("3","4","3","4","3","4","1") = "3"
& skf21("3","4","3","4","4","1","1") = "3"
& skf21("3","4","3","4","4","2","1") = "3"
& skf21("3","4","3","4","4","3","1") = "3"
& skf21("3","4","3","4","4","4","1") = "3"
& skf21("3","4","4","1","1","1","1") = "3"
& skf21("3","4","4","1","1","2","1") = "3"
& skf21("3","4","4","1","1","3","1") = "3"
& skf21("3","4","4","1","1","4","1") = "3"
& skf21("3","4","4","1","2","1","1") = "3"
& skf21("3","4","4","1","2","2","1") = "3"
& skf21("3","4","4","1","2","3","1") = "3"
& skf21("3","4","4","1","2","4","1") = "3"
& skf21("3","4","4","1","3","1","1") = "3"
& skf21("3","4","4","1","3","2","1") = "3"
& skf21("3","4","4","1","3","3","1") = "3"
& skf21("3","4","4","1","3","4","1") = "3"
& skf21("3","4","4","1","4","1","1") = "3"
& skf21("3","4","4","1","4","2","1") = "3"
& skf21("3","4","4","1","4","3","1") = "3"
& skf21("3","4","4","1","4","4","1") = "3"
& skf21("3","4","4","2","1","1","1") = "3"
& skf21("3","4","4","2","1","2","1") = "3"
& skf21("3","4","4","2","1","3","1") = "3"
& skf21("3","4","4","2","1","4","1") = "3"
& skf21("3","4","4","2","2","1","1") = "3"
& skf21("3","4","4","2","2","2","1") = "3"
& skf21("3","4","4","2","2","3","1") = "3"
& skf21("3","4","4","2","2","4","1") = "3"
& skf21("3","4","4","2","3","1","1") = "3"
& skf21("3","4","4","2","3","2","1") = "3"
& skf21("3","4","4","2","3","3","1") = "3"
& skf21("3","4","4","2","3","4","1") = "3"
& skf21("3","4","4","2","4","1","1") = "3"
& skf21("3","4","4","2","4","2","1") = "3"
& skf21("3","4","4","2","4","3","1") = "3"
& skf21("3","4","4","2","4","4","1") = "3"
& skf21("3","4","4","3","1","1","1") = "3"
& skf21("3","4","4","3","1","2","1") = "3"
& skf21("3","4","4","3","1","3","1") = "3"
& skf21("3","4","4","3","1","4","1") = "3"
& skf21("3","4","4","3","2","1","1") = "3"
& skf21("3","4","4","3","2","2","1") = "3"
& skf21("3","4","4","3","2","3","1") = "3"
& skf21("3","4","4","3","2","4","1") = "3"
& skf21("3","4","4","3","3","1","1") = "3"
& skf21("3","4","4","3","3","2","1") = "3"
& skf21("3","4","4","3","3","3","1") = "3"
& skf21("3","4","4","3","3","4","1") = "3"
& skf21("3","4","4","3","4","1","1") = "3"
& skf21("3","4","4","3","4","2","1") = "3"
& skf21("3","4","4","3","4","3","1") = "3"
& skf21("3","4","4","3","4","4","1") = "3"
& skf21("3","4","4","4","1","1","1") = "3"
& skf21("3","4","4","4","1","2","1") = "3"
& skf21("3","4","4","4","1","3","1") = "3"
& skf21("3","4","4","4","1","4","1") = "3"
& skf21("3","4","4","4","2","1","1") = "3"
& skf21("3","4","4","4","2","2","1") = "3"
& skf21("3","4","4","4","2","3","1") = "3"
& skf21("3","4","4","4","2","4","1") = "3"
& skf21("3","4","4","4","3","1","1") = "3"
& skf21("3","4","4","4","3","2","1") = "3"
& skf21("3","4","4","4","3","3","1") = "3"
& skf21("3","4","4","4","3","4","1") = "3"
& skf21("3","4","4","4","4","1","1") = "3"
& skf21("3","4","4","4","4","2","1") = "3"
& skf21("3","4","4","4","4","3","1") = "3"
& skf21("3","4","4","4","4","4","1") = "3"
& skf21("4","1","1","1","1","1","1") = "3"
& skf21("4","1","1","1","1","2","1") = "3"
& skf21("4","1","1","1","1","3","1") = "3"
& skf21("4","1","1","1","1","4","1") = "3"
& skf21("4","1","1","1","2","1","1") = "3"
& skf21("4","1","1","1","2","2","1") = "3"
& skf21("4","1","1","1","2","3","1") = "3"
& skf21("4","1","1","1","2","4","1") = "3"
& skf21("4","1","1","1","3","1","1") = "3"
& skf21("4","1","1","1","3","2","1") = "3"
& skf21("4","1","1","1","3","3","1") = "3"
& skf21("4","1","1","1","3","4","1") = "3"
& skf21("4","1","1","1","4","1","1") = "3"
& skf21("4","1","1","1","4","2","1") = "3"
& skf21("4","1","1","1","4","3","1") = "3"
& skf21("4","1","1","1","4","4","1") = "3"
& skf21("4","1","1","2","1","1","1") = "3"
& skf21("4","1","1","2","1","2","1") = "3"
& skf21("4","1","1","2","1","3","1") = "3"
& skf21("4","1","1","2","1","4","1") = "3"
& skf21("4","1","1","2","2","1","1") = "3"
& skf21("4","1","1","2","2","2","1") = "3"
& skf21("4","1","1","2","2","3","1") = "3"
& skf21("4","1","1","2","2","4","1") = "3"
& skf21("4","1","1","2","3","1","1") = "3"
& skf21("4","1","1","2","3","2","1") = "3"
& skf21("4","1","1","2","3","3","1") = "3"
& skf21("4","1","1","2","3","4","1") = "3"
& skf21("4","1","1","2","4","1","1") = "3"
& skf21("4","1","1","2","4","2","1") = "3"
& skf21("4","1","1","2","4","3","1") = "3"
& skf21("4","1","1","2","4","4","1") = "3"
& skf21("4","1","1","3","1","1","1") = "3"
& skf21("4","1","1","3","1","2","1") = "3"
& skf21("4","1","1","3","1","3","1") = "3"
& skf21("4","1","1","3","1","4","1") = "3"
& skf21("4","1","1","3","2","1","1") = "3"
& skf21("4","1","1","3","2","2","1") = "3"
& skf21("4","1","1","3","2","3","1") = "3"
& skf21("4","1","1","3","2","4","1") = "3"
& skf21("4","1","1","3","3","1","1") = "3"
& skf21("4","1","1","3","3","2","1") = "3"
& skf21("4","1","1","3","3","3","1") = "3"
& skf21("4","1","1","3","3","4","1") = "3"
& skf21("4","1","1","3","4","1","1") = "3"
& skf21("4","1","1","3","4","2","1") = "3"
& skf21("4","1","1","3","4","3","1") = "3"
& skf21("4","1","1","3","4","4","1") = "3"
& skf21("4","1","1","4","1","1","1") = "3"
& skf21("4","1","1","4","1","2","1") = "3"
& skf21("4","1","1","4","1","3","1") = "3"
& skf21("4","1","1","4","1","4","1") = "3"
& skf21("4","1","1","4","2","1","1") = "3"
& skf21("4","1","1","4","2","2","1") = "3"
& skf21("4","1","1","4","2","3","1") = "3"
& skf21("4","1","1","4","2","4","1") = "3"
& skf21("4","1","1","4","3","1","1") = "3"
& skf21("4","1","1","4","3","2","1") = "3"
& skf21("4","1","1","4","3","3","1") = "3"
& skf21("4","1","1","4","3","4","1") = "3"
& skf21("4","1","1","4","4","1","1") = "3"
& skf21("4","1","1","4","4","2","1") = "3"
& skf21("4","1","1","4","4","3","1") = "3"
& skf21("4","1","1","4","4","4","1") = "3"
& skf21("4","1","2","1","1","1","1") = "3"
& skf21("4","1","2","1","1","2","1") = "3"
& skf21("4","1","2","1","1","3","1") = "3"
& skf21("4","1","2","1","1","4","1") = "3"
& skf21("4","1","2","1","2","1","1") = "3"
& skf21("4","1","2","1","2","2","1") = "3"
& skf21("4","1","2","1","2","3","1") = "3"
& skf21("4","1","2","1","2","4","1") = "3"
& skf21("4","1","2","1","3","1","1") = "3"
& skf21("4","1","2","1","3","2","1") = "3"
& skf21("4","1","2","1","3","3","1") = "3"
& skf21("4","1","2","1","3","4","1") = "3"
& skf21("4","1","2","1","4","1","1") = "3"
& skf21("4","1","2","1","4","2","1") = "3"
& skf21("4","1","2","1","4","3","1") = "3"
& skf21("4","1","2","1","4","4","1") = "3"
& skf21("4","1","2","2","1","1","1") = "3"
& skf21("4","1","2","2","1","2","1") = "3"
& skf21("4","1","2","2","1","3","1") = "3"
& skf21("4","1","2","2","1","4","1") = "3"
& skf21("4","1","2","2","2","1","1") = "3"
& skf21("4","1","2","2","2","2","1") = "3"
& skf21("4","1","2","2","2","3","1") = "3"
& skf21("4","1","2","2","2","4","1") = "3"
& skf21("4","1","2","2","3","1","1") = "3"
& skf21("4","1","2","2","3","2","1") = "3"
& skf21("4","1","2","2","3","3","1") = "3"
& skf21("4","1","2","2","3","4","1") = "3"
& skf21("4","1","2","2","4","1","1") = "3"
& skf21("4","1","2","2","4","2","1") = "3"
& skf21("4","1","2","2","4","3","1") = "3"
& skf21("4","1","2","2","4","4","1") = "3"
& skf21("4","1","2","3","1","1","1") = "3"
& skf21("4","1","2","3","1","2","1") = "3"
& skf21("4","1","2","3","1","3","1") = "3"
& skf21("4","1","2","3","1","4","1") = "3"
& skf21("4","1","2","3","2","1","1") = "3"
& skf21("4","1","2","3","2","2","1") = "3"
& skf21("4","1","2","3","2","3","1") = "3"
& skf21("4","1","2","3","2","4","1") = "3"
& skf21("4","1","2","3","3","1","1") = "3"
& skf21("4","1","2","3","3","2","1") = "3"
& skf21("4","1","2","3","3","3","1") = "3"
& skf21("4","1","2","3","3","4","1") = "3"
& skf21("4","1","2","3","4","1","1") = "3"
& skf21("4","1","2","3","4","2","1") = "3"
& skf21("4","1","2","3","4","3","1") = "3"
& skf21("4","1","2","3","4","4","1") = "3"
& skf21("4","1","2","4","1","1","1") = "3"
& skf21("4","1","2","4","1","2","1") = "3"
& skf21("4","1","2","4","1","3","1") = "3"
& skf21("4","1","2","4","1","4","1") = "3"
& skf21("4","1","2","4","2","1","1") = "3"
& skf21("4","1","2","4","2","2","1") = "3"
& skf21("4","1","2","4","2","3","1") = "3"
& skf21("4","1","2","4","2","4","1") = "3"
& skf21("4","1","2","4","3","1","1") = "3"
& skf21("4","1","2","4","3","2","1") = "3"
& skf21("4","1","2","4","3","3","1") = "3"
& skf21("4","1","2","4","3","4","1") = "3"
& skf21("4","1","2","4","4","1","1") = "3"
& skf21("4","1","2","4","4","2","1") = "3"
& skf21("4","1","2","4","4","3","1") = "3"
& skf21("4","1","2","4","4","4","1") = "3"
& skf21("4","1","3","1","1","1","1") = "3"
& skf21("4","1","3","1","1","2","1") = "3"
& skf21("4","1","3","1","1","3","1") = "3"
& skf21("4","1","3","1","1","4","1") = "3"
& skf21("4","1","3","1","2","1","1") = "3"
& skf21("4","1","3","1","2","2","1") = "3"
& skf21("4","1","3","1","2","3","1") = "3"
& skf21("4","1","3","1","2","4","1") = "3"
& skf21("4","1","3","1","3","1","1") = "3"
& skf21("4","1","3","1","3","2","1") = "3"
& skf21("4","1","3","1","3","3","1") = "3"
& skf21("4","1","3","1","3","4","1") = "3"
& skf21("4","1","3","1","4","1","1") = "3"
& skf21("4","1","3","1","4","2","1") = "3"
& skf21("4","1","3","1","4","3","1") = "3"
& skf21("4","1","3","1","4","4","1") = "3"
& skf21("4","1","3","2","1","1","1") = "3"
& skf21("4","1","3","2","1","2","1") = "3"
& skf21("4","1","3","2","1","3","1") = "3"
& skf21("4","1","3","2","1","4","1") = "3"
& skf21("4","1","3","2","2","1","1") = "3"
& skf21("4","1","3","2","2","2","1") = "3"
& skf21("4","1","3","2","2","3","1") = "3"
& skf21("4","1","3","2","2","4","1") = "3"
& skf21("4","1","3","2","3","1","1") = "3"
& skf21("4","1","3","2","3","2","1") = "3"
& skf21("4","1","3","2","3","3","1") = "3"
& skf21("4","1","3","2","3","4","1") = "3"
& skf21("4","1","3","2","4","1","1") = "3"
& skf21("4","1","3","2","4","2","1") = "3"
& skf21("4","1","3","2","4","3","1") = "3"
& skf21("4","1","3","2","4","4","1") = "3"
& skf21("4","1","3","3","1","1","1") = "3"
& skf21("4","1","3","3","1","2","1") = "3"
& skf21("4","1","3","3","1","3","1") = "3"
& skf21("4","1","3","3","1","4","1") = "3"
& skf21("4","1","3","3","2","1","1") = "3"
& skf21("4","1","3","3","2","2","1") = "3"
& skf21("4","1","3","3","2","3","1") = "3"
& skf21("4","1","3","3","2","4","1") = "3"
& skf21("4","1","3","3","3","1","1") = "3"
& skf21("4","1","3","3","3","2","1") = "3"
& skf21("4","1","3","3","3","3","1") = "3"
& skf21("4","1","3","3","3","4","1") = "3"
& skf21("4","1","3","3","4","1","1") = "3"
& skf21("4","1","3","3","4","2","1") = "3"
& skf21("4","1","3","3","4","3","1") = "3"
& skf21("4","1","3","3","4","4","1") = "3"
& skf21("4","1","3","4","1","1","1") = "3"
& skf21("4","1","3","4","1","2","1") = "3"
& skf21("4","1","3","4","1","3","1") = "3"
& skf21("4","1","3","4","1","4","1") = "3"
& skf21("4","1","3","4","2","1","1") = "3"
& skf21("4","1","3","4","2","2","1") = "3"
& skf21("4","1","3","4","2","3","1") = "3"
& skf21("4","1","3","4","2","4","1") = "3"
& skf21("4","1","3","4","3","1","1") = "3"
& skf21("4","1","3","4","3","2","1") = "3"
& skf21("4","1","3","4","3","3","1") = "3"
& skf21("4","1","3","4","3","4","1") = "3"
& skf21("4","1","3","4","4","1","1") = "3"
& skf21("4","1","3","4","4","2","1") = "3"
& skf21("4","1","3","4","4","3","1") = "3"
& skf21("4","1","3","4","4","4","1") = "3"
& skf21("4","1","4","1","1","1","1") = "3"
& skf21("4","1","4","1","1","2","1") = "3"
& skf21("4","1","4","1","1","3","1") = "3"
& skf21("4","1","4","1","1","4","1") = "3"
& skf21("4","1","4","1","2","1","1") = "3"
& skf21("4","1","4","1","2","2","1") = "3"
& skf21("4","1","4","1","2","3","1") = "3"
& skf21("4","1","4","1","2","4","1") = "3"
& skf21("4","1","4","1","3","1","1") = "3"
& skf21("4","1","4","1","3","2","1") = "3"
& skf21("4","1","4","1","3","3","1") = "3"
& skf21("4","1","4","1","3","4","1") = "3"
& skf21("4","1","4","1","4","1","1") = "3"
& skf21("4","1","4","1","4","2","1") = "3"
& skf21("4","1","4","1","4","3","1") = "3"
& skf21("4","1","4","1","4","4","1") = "3"
& skf21("4","1","4","2","1","1","1") = "3"
& skf21("4","1","4","2","1","2","1") = "3"
& skf21("4","1","4","2","1","3","1") = "3"
& skf21("4","1","4","2","1","4","1") = "3"
& skf21("4","1","4","2","2","1","1") = "3"
& skf21("4","1","4","2","2","2","1") = "3"
& skf21("4","1","4","2","2","3","1") = "3"
& skf21("4","1","4","2","2","4","1") = "3"
& skf21("4","1","4","2","3","1","1") = "3"
& skf21("4","1","4","2","3","2","1") = "3"
& skf21("4","1","4","2","3","3","1") = "3"
& skf21("4","1","4","2","3","4","1") = "3"
& skf21("4","1","4","2","4","1","1") = "3"
& skf21("4","1","4","2","4","2","1") = "3"
& skf21("4","1","4","2","4","3","1") = "3"
& skf21("4","1","4","2","4","4","1") = "3"
& skf21("4","1","4","3","1","1","1") = "3"
& skf21("4","1","4","3","1","2","1") = "3"
& skf21("4","1","4","3","1","3","1") = "3"
& skf21("4","1","4","3","1","4","1") = "3"
& skf21("4","1","4","3","2","1","1") = "3"
& skf21("4","1","4","3","2","2","1") = "3"
& skf21("4","1","4","3","2","3","1") = "3"
& skf21("4","1","4","3","2","4","1") = "3"
& skf21("4","1","4","3","3","1","1") = "3"
& skf21("4","1","4","3","3","2","1") = "3"
& skf21("4","1","4","3","3","3","1") = "3"
& skf21("4","1","4","3","3","4","1") = "3"
& skf21("4","1","4","3","4","1","1") = "3"
& skf21("4","1","4","3","4","2","1") = "3"
& skf21("4","1","4","3","4","3","1") = "3"
& skf21("4","1","4","3","4","4","1") = "3"
& skf21("4","1","4","4","1","1","1") = "3"
& skf21("4","1","4","4","1","2","1") = "3"
& skf21("4","1","4","4","1","3","1") = "3"
& skf21("4","1","4","4","1","4","1") = "3"
& skf21("4","1","4","4","2","1","1") = "3"
& skf21("4","1","4","4","2","2","1") = "3"
& skf21("4","1","4","4","2","3","1") = "3"
& skf21("4","1","4","4","2","4","1") = "3"
& skf21("4","1","4","4","3","1","1") = "3"
& skf21("4","1","4","4","3","2","1") = "3"
& skf21("4","1","4","4","3","3","1") = "3"
& skf21("4","1","4","4","3","4","1") = "3"
& skf21("4","1","4","4","4","1","1") = "3"
& skf21("4","1","4","4","4","2","1") = "3"
& skf21("4","1","4","4","4","3","1") = "3"
& skf21("4","1","4","4","4","4","1") = "3"
& skf21("4","2","1","1","1","1","1") = "3"
& skf21("4","2","1","1","1","2","1") = "3"
& skf21("4","2","1","1","1","3","1") = "3"
& skf21("4","2","1","1","1","4","1") = "3"
& skf21("4","2","1","1","2","1","1") = "3"
& skf21("4","2","1","1","2","2","1") = "3"
& skf21("4","2","1","1","2","3","1") = "3"
& skf21("4","2","1","1","2","4","1") = "3"
& skf21("4","2","1","1","3","1","1") = "3"
& skf21("4","2","1","1","3","2","1") = "3"
& skf21("4","2","1","1","3","3","1") = "3"
& skf21("4","2","1","1","3","4","1") = "3"
& skf21("4","2","1","1","4","1","1") = "3"
& skf21("4","2","1","1","4","2","1") = "3"
& skf21("4","2","1","1","4","3","1") = "3"
& skf21("4","2","1","1","4","4","1") = "3"
& skf21("4","2","1","2","1","1","1") = "3"
& skf21("4","2","1","2","1","2","1") = "3"
& skf21("4","2","1","2","1","3","1") = "3"
& skf21("4","2","1","2","1","4","1") = "3"
& skf21("4","2","1","2","2","1","1") = "3"
& skf21("4","2","1","2","2","2","1") = "3"
& skf21("4","2","1","2","2","3","1") = "3"
& skf21("4","2","1","2","2","4","1") = "3"
& skf21("4","2","1","2","3","1","1") = "3"
& skf21("4","2","1","2","3","2","1") = "3"
& skf21("4","2","1","2","3","3","1") = "3"
& skf21("4","2","1","2","3","4","1") = "3"
& skf21("4","2","1","2","4","1","1") = "3"
& skf21("4","2","1","2","4","2","1") = "3"
& skf21("4","2","1","2","4","3","1") = "3"
& skf21("4","2","1","2","4","4","1") = "3"
& skf21("4","2","1","3","1","1","1") = "3"
& skf21("4","2","1","3","1","2","1") = "3"
& skf21("4","2","1","3","1","3","1") = "3"
& skf21("4","2","1","3","1","4","1") = "3"
& skf21("4","2","1","3","2","1","1") = "3"
& skf21("4","2","1","3","2","2","1") = "3"
& skf21("4","2","1","3","2","3","1") = "3"
& skf21("4","2","1","3","2","4","1") = "3"
& skf21("4","2","1","3","3","1","1") = "3"
& skf21("4","2","1","3","3","2","1") = "3"
& skf21("4","2","1","3","3","3","1") = "3"
& skf21("4","2","1","3","3","4","1") = "3"
& skf21("4","2","1","3","4","1","1") = "3"
& skf21("4","2","1","3","4","2","1") = "3"
& skf21("4","2","1","3","4","3","1") = "3"
& skf21("4","2","1","3","4","4","1") = "3"
& skf21("4","2","1","4","1","1","1") = "3"
& skf21("4","2","1","4","1","2","1") = "3"
& skf21("4","2","1","4","1","3","1") = "3"
& skf21("4","2","1","4","1","4","1") = "3"
& skf21("4","2","1","4","2","1","1") = "3"
& skf21("4","2","1","4","2","2","1") = "3"
& skf21("4","2","1","4","2","3","1") = "3"
& skf21("4","2","1","4","2","4","1") = "3"
& skf21("4","2","1","4","3","1","1") = "3"
& skf21("4","2","1","4","3","2","1") = "3"
& skf21("4","2","1","4","3","3","1") = "3"
& skf21("4","2","1","4","3","4","1") = "3"
& skf21("4","2","1","4","4","1","1") = "3"
& skf21("4","2","1","4","4","2","1") = "3"
& skf21("4","2","1","4","4","3","1") = "3"
& skf21("4","2","1","4","4","4","1") = "3"
& skf21("4","2","2","1","1","1","1") = "3"
& skf21("4","2","2","1","1","2","1") = "3"
& skf21("4","2","2","1","1","3","1") = "3"
& skf21("4","2","2","1","1","4","1") = "3"
& skf21("4","2","2","1","2","1","1") = "3"
& skf21("4","2","2","1","2","2","1") = "3"
& skf21("4","2","2","1","2","3","1") = "3"
& skf21("4","2","2","1","2","4","1") = "3"
& skf21("4","2","2","1","3","1","1") = "3"
& skf21("4","2","2","1","3","2","1") = "3"
& skf21("4","2","2","1","3","3","1") = "3"
& skf21("4","2","2","1","3","4","1") = "3"
& skf21("4","2","2","1","4","1","1") = "3"
& skf21("4","2","2","1","4","2","1") = "3"
& skf21("4","2","2","1","4","3","1") = "3"
& skf21("4","2","2","1","4","4","1") = "3"
& skf21("4","2","2","2","1","1","1") = "3"
& skf21("4","2","2","2","1","2","1") = "3"
& skf21("4","2","2","2","1","3","1") = "3"
& skf21("4","2","2","2","1","4","1") = "3"
& skf21("4","2","2","2","2","1","1") = "3"
& skf21("4","2","2","2","2","2","1") = "3"
& skf21("4","2","2","2","2","3","1") = "3"
& skf21("4","2","2","2","2","4","1") = "3"
& skf21("4","2","2","2","3","1","1") = "3"
& skf21("4","2","2","2","3","2","1") = "3"
& skf21("4","2","2","2","3","3","1") = "3"
& skf21("4","2","2","2","3","4","1") = "3"
& skf21("4","2","2","2","4","1","1") = "3"
& skf21("4","2","2","2","4","2","1") = "3"
& skf21("4","2","2","2","4","3","1") = "3"
& skf21("4","2","2","2","4","4","1") = "3"
& skf21("4","2","2","3","1","1","1") = "3"
& skf21("4","2","2","3","1","2","1") = "3"
& skf21("4","2","2","3","1","3","1") = "3"
& skf21("4","2","2","3","1","4","1") = "3"
& skf21("4","2","2","3","2","1","1") = "3"
& skf21("4","2","2","3","2","2","1") = "3"
& skf21("4","2","2","3","2","3","1") = "3"
& skf21("4","2","2","3","2","4","1") = "3"
& skf21("4","2","2","3","3","1","1") = "3"
& skf21("4","2","2","3","3","2","1") = "3"
& skf21("4","2","2","3","3","3","1") = "3"
& skf21("4","2","2","3","3","4","1") = "3"
& skf21("4","2","2","3","4","1","1") = "3"
& skf21("4","2","2","3","4","2","1") = "3"
& skf21("4","2","2","3","4","3","1") = "3"
& skf21("4","2","2","3","4","4","1") = "3"
& skf21("4","2","2","4","1","1","1") = "3"
& skf21("4","2","2","4","1","2","1") = "3"
& skf21("4","2","2","4","1","3","1") = "3"
& skf21("4","2","2","4","1","4","1") = "3"
& skf21("4","2","2","4","2","1","1") = "3"
& skf21("4","2","2","4","2","2","1") = "3"
& skf21("4","2","2","4","2","3","1") = "3"
& skf21("4","2","2","4","2","4","1") = "3"
& skf21("4","2","2","4","3","1","1") = "3"
& skf21("4","2","2","4","3","2","1") = "3"
& skf21("4","2","2","4","3","3","1") = "3"
& skf21("4","2","2","4","3","4","1") = "3"
& skf21("4","2","2","4","4","1","1") = "3"
& skf21("4","2","2","4","4","2","1") = "3"
& skf21("4","2","2","4","4","3","1") = "3"
& skf21("4","2","2","4","4","4","1") = "3"
& skf21("4","2","3","1","1","1","1") = "3"
& skf21("4","2","3","1","1","2","1") = "3"
& skf21("4","2","3","1","1","3","1") = "3"
& skf21("4","2","3","1","1","4","1") = "3"
& skf21("4","2","3","1","2","1","1") = "3"
& skf21("4","2","3","1","2","2","1") = "3"
& skf21("4","2","3","1","2","3","1") = "3"
& skf21("4","2","3","1","2","4","1") = "3"
& skf21("4","2","3","1","3","1","1") = "3"
& skf21("4","2","3","1","3","2","1") = "3"
& skf21("4","2","3","1","3","3","1") = "3"
& skf21("4","2","3","1","3","4","1") = "3"
& skf21("4","2","3","1","4","1","1") = "3"
& skf21("4","2","3","1","4","2","1") = "3"
& skf21("4","2","3","1","4","3","1") = "3"
& skf21("4","2","3","1","4","4","1") = "3"
& skf21("4","2","3","2","1","1","1") = "3"
& skf21("4","2","3","2","1","2","1") = "3"
& skf21("4","2","3","2","1","3","1") = "3"
& skf21("4","2","3","2","1","4","1") = "3"
& skf21("4","2","3","2","2","1","1") = "3"
& skf21("4","2","3","2","2","2","1") = "3"
& skf21("4","2","3","2","2","3","1") = "3"
& skf21("4","2","3","2","2","4","1") = "3"
& skf21("4","2","3","2","3","1","1") = "3"
& skf21("4","2","3","2","3","2","1") = "3"
& skf21("4","2","3","2","3","3","1") = "3"
& skf21("4","2","3","2","3","4","1") = "3"
& skf21("4","2","3","2","4","1","1") = "3"
& skf21("4","2","3","2","4","2","1") = "3"
& skf21("4","2","3","2","4","3","1") = "3"
& skf21("4","2","3","2","4","4","1") = "3"
& skf21("4","2","3","3","1","1","1") = "3"
& skf21("4","2","3","3","1","2","1") = "3"
& skf21("4","2","3","3","1","3","1") = "3"
& skf21("4","2","3","3","1","4","1") = "3"
& skf21("4","2","3","3","2","1","1") = "3"
& skf21("4","2","3","3","2","2","1") = "3"
& skf21("4","2","3","3","2","3","1") = "3"
& skf21("4","2","3","3","2","4","1") = "3"
& skf21("4","2","3","3","3","1","1") = "3"
& skf21("4","2","3","3","3","2","1") = "3"
& skf21("4","2","3","3","3","3","1") = "3"
& skf21("4","2","3","3","3","4","1") = "3"
& skf21("4","2","3","3","4","1","1") = "3"
& skf21("4","2","3","3","4","2","1") = "3"
& skf21("4","2","3","3","4","3","1") = "3"
& skf21("4","2","3","3","4","4","1") = "3"
& skf21("4","2","3","4","1","1","1") = "3"
& skf21("4","2","3","4","1","2","1") = "3"
& skf21("4","2","3","4","1","3","1") = "3"
& skf21("4","2","3","4","1","4","1") = "3"
& skf21("4","2","3","4","2","1","1") = "3"
& skf21("4","2","3","4","2","2","1") = "3"
& skf21("4","2","3","4","2","3","1") = "3"
& skf21("4","2","3","4","2","4","1") = "3"
& skf21("4","2","3","4","3","1","1") = "3"
& skf21("4","2","3","4","3","2","1") = "3"
& skf21("4","2","3","4","3","3","1") = "3"
& skf21("4","2","3","4","3","4","1") = "3"
& skf21("4","2","3","4","4","1","1") = "3"
& skf21("4","2","3","4","4","2","1") = "3"
& skf21("4","2","3","4","4","3","1") = "3"
& skf21("4","2","3","4","4","4","1") = "3"
& skf21("4","2","4","1","1","1","1") = "3"
& skf21("4","2","4","1","1","2","1") = "3"
& skf21("4","2","4","1","1","3","1") = "3"
& skf21("4","2","4","1","1","4","1") = "3"
& skf21("4","2","4","1","2","1","1") = "3"
& skf21("4","2","4","1","2","2","1") = "3"
& skf21("4","2","4","1","2","3","1") = "3"
& skf21("4","2","4","1","2","4","1") = "3"
& skf21("4","2","4","1","3","1","1") = "3"
& skf21("4","2","4","1","3","2","1") = "3"
& skf21("4","2","4","1","3","3","1") = "3"
& skf21("4","2","4","1","3","4","1") = "3"
& skf21("4","2","4","1","4","1","1") = "3"
& skf21("4","2","4","1","4","2","1") = "3"
& skf21("4","2","4","1","4","3","1") = "3"
& skf21("4","2","4","1","4","4","1") = "3"
& skf21("4","2","4","2","1","1","1") = "3"
& skf21("4","2","4","2","1","2","1") = "3"
& skf21("4","2","4","2","1","3","1") = "3"
& skf21("4","2","4","2","1","4","1") = "3"
& skf21("4","2","4","2","2","1","1") = "3"
& skf21("4","2","4","2","2","2","1") = "3"
& skf21("4","2","4","2","2","3","1") = "3"
& skf21("4","2","4","2","2","4","1") = "3"
& skf21("4","2","4","2","3","1","1") = "3"
& skf21("4","2","4","2","3","2","1") = "3"
& skf21("4","2","4","2","3","3","1") = "3"
& skf21("4","2","4","2","3","4","1") = "3"
& skf21("4","2","4","2","4","1","1") = "3"
& skf21("4","2","4","2","4","2","1") = "3"
& skf21("4","2","4","2","4","3","1") = "3"
& skf21("4","2","4","2","4","4","1") = "3"
& skf21("4","2","4","3","1","1","1") = "3"
& skf21("4","2","4","3","1","2","1") = "3"
& skf21("4","2","4","3","1","3","1") = "3"
& skf21("4","2","4","3","1","4","1") = "3"
& skf21("4","2","4","3","2","1","1") = "3"
& skf21("4","2","4","3","2","2","1") = "3"
& skf21("4","2","4","3","2","3","1") = "3"
& skf21("4","2","4","3","2","4","1") = "3"
& skf21("4","2","4","3","3","1","1") = "3"
& skf21("4","2","4","3","3","2","1") = "3"
& skf21("4","2","4","3","3","3","1") = "3"
& skf21("4","2","4","3","3","4","1") = "3"
& skf21("4","2","4","3","4","1","1") = "3"
& skf21("4","2","4","3","4","2","1") = "3"
& skf21("4","2","4","3","4","3","1") = "3"
& skf21("4","2","4","3","4","4","1") = "3"
& skf21("4","2","4","4","1","1","1") = "3"
& skf21("4","2","4","4","1","2","1") = "3"
& skf21("4","2","4","4","1","3","1") = "3"
& skf21("4","2","4","4","1","4","1") = "3"
& skf21("4","2","4","4","2","1","1") = "3"
& skf21("4","2","4","4","2","2","1") = "3"
& skf21("4","2","4","4","2","3","1") = "3"
& skf21("4","2","4","4","2","4","1") = "3"
& skf21("4","2","4","4","3","1","1") = "3"
& skf21("4","2","4","4","3","2","1") = "3"
& skf21("4","2","4","4","3","3","1") = "3"
& skf21("4","2","4","4","3","4","1") = "3"
& skf21("4","2","4","4","4","1","1") = "3"
& skf21("4","2","4","4","4","2","1") = "3"
& skf21("4","2","4","4","4","3","1") = "3"
& skf21("4","2","4","4","4","4","1") = "3"
& skf21("4","3","1","1","1","1","1") = "3"
& skf21("4","3","1","1","1","2","1") = "3"
& skf21("4","3","1","1","1","3","1") = "3"
& skf21("4","3","1","1","1","4","1") = "3"
& skf21("4","3","1","1","2","1","1") = "3"
& skf21("4","3","1","1","2","2","1") = "3"
& skf21("4","3","1","1","2","3","1") = "3"
& skf21("4","3","1","1","2","4","1") = "3"
& skf21("4","3","1","1","3","1","1") = "3"
& skf21("4","3","1","1","3","2","1") = "3"
& skf21("4","3","1","1","3","3","1") = "3"
& skf21("4","3","1","1","3","4","1") = "3"
& skf21("4","3","1","1","4","1","1") = "3"
& skf21("4","3","1","1","4","2","1") = "3"
& skf21("4","3","1","1","4","3","1") = "3"
& skf21("4","3","1","1","4","4","1") = "3"
& skf21("4","3","1","2","1","1","1") = "3"
& skf21("4","3","1","2","1","2","1") = "3"
& skf21("4","3","1","2","1","3","1") = "3"
& skf21("4","3","1","2","1","4","1") = "3"
& skf21("4","3","1","2","2","1","1") = "3"
& skf21("4","3","1","2","2","2","1") = "3"
& skf21("4","3","1","2","2","3","1") = "3"
& skf21("4","3","1","2","2","4","1") = "3"
& skf21("4","3","1","2","3","1","1") = "3"
& skf21("4","3","1","2","3","2","1") = "3"
& skf21("4","3","1","2","3","3","1") = "3"
& skf21("4","3","1","2","3","4","1") = "3"
& skf21("4","3","1","2","4","1","1") = "3"
& skf21("4","3","1","2","4","2","1") = "3"
& skf21("4","3","1","2","4","3","1") = "3"
& skf21("4","3","1","2","4","4","1") = "3"
& skf21("4","3","1","3","1","1","1") = "3"
& skf21("4","3","1","3","1","2","1") = "3"
& skf21("4","3","1","3","1","3","1") = "3"
& skf21("4","3","1","3","1","4","1") = "3"
& skf21("4","3","1","3","2","1","1") = "3"
& skf21("4","3","1","3","2","2","1") = "3"
& skf21("4","3","1","3","2","3","1") = "3"
& skf21("4","3","1","3","2","4","1") = "3"
& skf21("4","3","1","3","3","1","1") = "3"
& skf21("4","3","1","3","3","2","1") = "3"
& skf21("4","3","1","3","3","3","1") = "3"
& skf21("4","3","1","3","3","4","1") = "3"
& skf21("4","3","1","3","4","1","1") = "3"
& skf21("4","3","1","3","4","2","1") = "3"
& skf21("4","3","1","3","4","3","1") = "3"
& skf21("4","3","1","3","4","4","1") = "3"
& skf21("4","3","1","4","1","1","1") = "3"
& skf21("4","3","1","4","1","2","1") = "3"
& skf21("4","3","1","4","1","3","1") = "3"
& skf21("4","3","1","4","1","4","1") = "3"
& skf21("4","3","1","4","2","1","1") = "3"
& skf21("4","3","1","4","2","2","1") = "3"
& skf21("4","3","1","4","2","3","1") = "3"
& skf21("4","3","1","4","2","4","1") = "3"
& skf21("4","3","1","4","3","1","1") = "3"
& skf21("4","3","1","4","3","2","1") = "3"
& skf21("4","3","1","4","3","3","1") = "3"
& skf21("4","3","1","4","3","4","1") = "3"
& skf21("4","3","1","4","4","1","1") = "3"
& skf21("4","3","1","4","4","2","1") = "3"
& skf21("4","3","1","4","4","3","1") = "3"
& skf21("4","3","1","4","4","4","1") = "3"
& skf21("4","3","2","1","1","1","1") = "3"
& skf21("4","3","2","1","1","2","1") = "3"
& skf21("4","3","2","1","1","3","1") = "3"
& skf21("4","3","2","1","1","4","1") = "3"
& skf21("4","3","2","1","2","1","1") = "3"
& skf21("4","3","2","1","2","2","1") = "3"
& skf21("4","3","2","1","2","3","1") = "3"
& skf21("4","3","2","1","2","4","1") = "3"
& skf21("4","3","2","1","3","1","1") = "3"
& skf21("4","3","2","1","3","2","1") = "3"
& skf21("4","3","2","1","3","3","1") = "3"
& skf21("4","3","2","1","3","4","1") = "3"
& skf21("4","3","2","1","4","1","1") = "3"
& skf21("4","3","2","1","4","2","1") = "3"
& skf21("4","3","2","1","4","3","1") = "3"
& skf21("4","3","2","1","4","4","1") = "3"
& skf21("4","3","2","2","1","1","1") = "3"
& skf21("4","3","2","2","1","2","1") = "3"
& skf21("4","3","2","2","1","3","1") = "3"
& skf21("4","3","2","2","1","4","1") = "3"
& skf21("4","3","2","2","2","1","1") = "3"
& skf21("4","3","2","2","2","2","1") = "3"
& skf21("4","3","2","2","2","3","1") = "3"
& skf21("4","3","2","2","2","4","1") = "3"
& skf21("4","3","2","2","3","1","1") = "3"
& skf21("4","3","2","2","3","2","1") = "3"
& skf21("4","3","2","2","3","3","1") = "3"
& skf21("4","3","2","2","3","4","1") = "3"
& skf21("4","3","2","2","4","1","1") = "3"
& skf21("4","3","2","2","4","2","1") = "3"
& skf21("4","3","2","2","4","3","1") = "3"
& skf21("4","3","2","2","4","4","1") = "3"
& skf21("4","3","2","3","1","1","1") = "3"
& skf21("4","3","2","3","1","2","1") = "3"
& skf21("4","3","2","3","1","3","1") = "3"
& skf21("4","3","2","3","1","4","1") = "3"
& skf21("4","3","2","3","2","1","1") = "3"
& skf21("4","3","2","3","2","2","1") = "3"
& skf21("4","3","2","3","2","3","1") = "3"
& skf21("4","3","2","3","2","4","1") = "3"
& skf21("4","3","2","3","3","1","1") = "3"
& skf21("4","3","2","3","3","2","1") = "3"
& skf21("4","3","2","3","3","3","1") = "3"
& skf21("4","3","2","3","3","4","1") = "3"
& skf21("4","3","2","3","4","1","1") = "3"
& skf21("4","3","2","3","4","2","1") = "3"
& skf21("4","3","2","3","4","3","1") = "3"
& skf21("4","3","2","3","4","4","1") = "3"
& skf21("4","3","2","4","1","1","1") = "3"
& skf21("4","3","2","4","1","2","1") = "3"
& skf21("4","3","2","4","1","3","1") = "3"
& skf21("4","3","2","4","1","4","1") = "3"
& skf21("4","3","2","4","2","1","1") = "3"
& skf21("4","3","2","4","2","2","1") = "3"
& skf21("4","3","2","4","2","3","1") = "3"
& skf21("4","3","2","4","2","4","1") = "3"
& skf21("4","3","2","4","3","1","1") = "3"
& skf21("4","3","2","4","3","2","1") = "3"
& skf21("4","3","2","4","3","3","1") = "3"
& skf21("4","3","2","4","3","4","1") = "3"
& skf21("4","3","2","4","4","1","1") = "3"
& skf21("4","3","2","4","4","2","1") = "3"
& skf21("4","3","2","4","4","3","1") = "3"
& skf21("4","3","2","4","4","4","1") = "3"
& skf21("4","3","3","1","1","1","1") = "3"
& skf21("4","3","3","1","1","2","1") = "3"
& skf21("4","3","3","1","1","3","1") = "3"
& skf21("4","3","3","1","1","4","1") = "3"
& skf21("4","3","3","1","2","1","1") = "3"
& skf21("4","3","3","1","2","2","1") = "3"
& skf21("4","3","3","1","2","3","1") = "3"
& skf21("4","3","3","1","2","4","1") = "3"
& skf21("4","3","3","1","3","1","1") = "3"
& skf21("4","3","3","1","3","2","1") = "3"
& skf21("4","3","3","1","3","3","1") = "3"
& skf21("4","3","3","1","3","4","1") = "3"
& skf21("4","3","3","1","4","1","1") = "3"
& skf21("4","3","3","1","4","2","1") = "3"
& skf21("4","3","3","1","4","3","1") = "3"
& skf21("4","3","3","1","4","4","1") = "3"
& skf21("4","3","3","2","1","1","1") = "3"
& skf21("4","3","3","2","1","2","1") = "3"
& skf21("4","3","3","2","1","3","1") = "3"
& skf21("4","3","3","2","1","4","1") = "3"
& skf21("4","3","3","2","2","1","1") = "3"
& skf21("4","3","3","2","2","2","1") = "3"
& skf21("4","3","3","2","2","3","1") = "3"
& skf21("4","3","3","2","2","4","1") = "3"
& skf21("4","3","3","2","3","1","1") = "3"
& skf21("4","3","3","2","3","2","1") = "3"
& skf21("4","3","3","2","3","3","1") = "3"
& skf21("4","3","3","2","3","4","1") = "3"
& skf21("4","3","3","2","4","1","1") = "3"
& skf21("4","3","3","2","4","2","1") = "3"
& skf21("4","3","3","2","4","3","1") = "3"
& skf21("4","3","3","2","4","4","1") = "3"
& skf21("4","3","3","3","1","1","1") = "3"
& skf21("4","3","3","3","1","2","1") = "3"
& skf21("4","3","3","3","1","3","1") = "3"
& skf21("4","3","3","3","1","4","1") = "3"
& skf21("4","3","3","3","2","1","1") = "3"
& skf21("4","3","3","3","2","2","1") = "3"
& skf21("4","3","3","3","2","3","1") = "3"
& skf21("4","3","3","3","2","4","1") = "3"
& skf21("4","3","3","3","3","1","1") = "3"
& skf21("4","3","3","3","3","2","1") = "3"
& skf21("4","3","3","3","3","3","1") = "3"
& skf21("4","3","3","3","3","4","1") = "3"
& skf21("4","3","3","3","4","1","1") = "3"
& skf21("4","3","3","3","4","2","1") = "3"
& skf21("4","3","3","3","4","3","1") = "3"
& skf21("4","3","3","3","4","4","1") = "3"
& skf21("4","3","3","4","1","1","1") = "3"
& skf21("4","3","3","4","1","2","1") = "3"
& skf21("4","3","3","4","1","3","1") = "3"
& skf21("4","3","3","4","1","4","1") = "3"
& skf21("4","3","3","4","2","1","1") = "3"
& skf21("4","3","3","4","2","2","1") = "3"
& skf21("4","3","3","4","2","3","1") = "3"
& skf21("4","3","3","4","2","4","1") = "3"
& skf21("4","3","3","4","3","1","1") = "3"
& skf21("4","3","3","4","3","2","1") = "3"
& skf21("4","3","3","4","3","3","1") = "3"
& skf21("4","3","3","4","3","4","1") = "3"
& skf21("4","3","3","4","4","1","1") = "3"
& skf21("4","3","3","4","4","2","1") = "3"
& skf21("4","3","3","4","4","3","1") = "3"
& skf21("4","3","3","4","4","4","1") = "3"
& skf21("4","3","4","1","1","1","1") = "3"
& skf21("4","3","4","1","1","2","1") = "3"
& skf21("4","3","4","1","1","3","1") = "3"
& skf21("4","3","4","1","1","4","1") = "3"
& skf21("4","3","4","1","2","1","1") = "3"
& skf21("4","3","4","1","2","2","1") = "3"
& skf21("4","3","4","1","2","3","1") = "3"
& skf21("4","3","4","1","2","4","1") = "3"
& skf21("4","3","4","1","3","1","1") = "3"
& skf21("4","3","4","1","3","2","1") = "3"
& skf21("4","3","4","1","3","3","1") = "3"
& skf21("4","3","4","1","3","4","1") = "3"
& skf21("4","3","4","1","4","1","1") = "3"
& skf21("4","3","4","1","4","2","1") = "3"
& skf21("4","3","4","1","4","3","1") = "3"
& skf21("4","3","4","1","4","4","1") = "3"
& skf21("4","3","4","2","1","1","1") = "3"
& skf21("4","3","4","2","1","2","1") = "3"
& skf21("4","3","4","2","1","3","1") = "3"
& skf21("4","3","4","2","1","4","1") = "3"
& skf21("4","3","4","2","2","1","1") = "3"
& skf21("4","3","4","2","2","2","1") = "3"
& skf21("4","3","4","2","2","3","1") = "3"
& skf21("4","3","4","2","2","4","1") = "3"
& skf21("4","3","4","2","3","1","1") = "3"
& skf21("4","3","4","2","3","2","1") = "3"
& skf21("4","3","4","2","3","3","1") = "3"
& skf21("4","3","4","2","3","4","1") = "3"
& skf21("4","3","4","2","4","1","1") = "3"
& skf21("4","3","4","2","4","2","1") = "3"
& skf21("4","3","4","2","4","3","1") = "3"
& skf21("4","3","4","2","4","4","1") = "3"
& skf21("4","3","4","3","1","1","1") = "3"
& skf21("4","3","4","3","1","2","1") = "3"
& skf21("4","3","4","3","1","3","1") = "3"
& skf21("4","3","4","3","1","4","1") = "3"
& skf21("4","3","4","3","2","1","1") = "3"
& skf21("4","3","4","3","2","2","1") = "3"
& skf21("4","3","4","3","2","3","1") = "3"
& skf21("4","3","4","3","2","4","1") = "3"
& skf21("4","3","4","3","3","1","1") = "3"
& skf21("4","3","4","3","3","2","1") = "3"
& skf21("4","3","4","3","3","3","1") = "3"
& skf21("4","3","4","3","3","4","1") = "3"
& skf21("4","3","4","3","4","1","1") = "3"
& skf21("4","3","4","3","4","2","1") = "3"
& skf21("4","3","4","3","4","3","1") = "3"
& skf21("4","3","4","3","4","4","1") = "3"
& skf21("4","3","4","4","1","1","1") = "3"
& skf21("4","3","4","4","1","2","1") = "3"
& skf21("4","3","4","4","1","3","1") = "3"
& skf21("4","3","4","4","1","4","1") = "3"
& skf21("4","3","4","4","2","1","1") = "3"
& skf21("4","3","4","4","2","2","1") = "3"
& skf21("4","3","4","4","2","3","1") = "3"
& skf21("4","3","4","4","2","4","1") = "3"
& skf21("4","3","4","4","3","1","1") = "3"
& skf21("4","3","4","4","3","2","1") = "3"
& skf21("4","3","4","4","3","3","1") = "3"
& skf21("4","3","4","4","3","4","1") = "3"
& skf21("4","3","4","4","4","1","1") = "3"
& skf21("4","3","4","4","4","2","1") = "3"
& skf21("4","3","4","4","4","3","1") = "3"
& skf21("4","3","4","4","4","4","1") = "3"
& skf21("4","4","1","1","1","1","1") = "3"
& skf21("4","4","1","1","1","2","1") = "3"
& skf21("4","4","1","1","1","3","1") = "3"
& skf21("4","4","1","1","1","4","1") = "3"
& skf21("4","4","1","1","2","1","1") = "3"
& skf21("4","4","1","1","2","2","1") = "3"
& skf21("4","4","1","1","2","3","1") = "3"
& skf21("4","4","1","1","2","4","1") = "3"
& skf21("4","4","1","1","3","1","1") = "3"
& skf21("4","4","1","1","3","2","1") = "3"
& skf21("4","4","1","1","3","3","1") = "3"
& skf21("4","4","1","1","3","4","1") = "3"
& skf21("4","4","1","1","4","1","1") = "3"
& skf21("4","4","1","1","4","2","1") = "3"
& skf21("4","4","1","1","4","3","1") = "3"
& skf21("4","4","1","1","4","4","1") = "3"
& skf21("4","4","1","2","1","1","1") = "3"
& skf21("4","4","1","2","1","2","1") = "3"
& skf21("4","4","1","2","1","3","1") = "3"
& skf21("4","4","1","2","1","4","1") = "3"
& skf21("4","4","1","2","2","1","1") = "3"
& skf21("4","4","1","2","2","2","1") = "3"
& skf21("4","4","1","2","2","3","1") = "3"
& skf21("4","4","1","2","2","4","1") = "3"
& skf21("4","4","1","2","3","1","1") = "3"
& skf21("4","4","1","2","3","2","1") = "3"
& skf21("4","4","1","2","3","3","1") = "3"
& skf21("4","4","1","2","3","4","1") = "3"
& skf21("4","4","1","2","4","1","1") = "3"
& skf21("4","4","1","2","4","2","1") = "3"
& skf21("4","4","1","2","4","3","1") = "3"
& skf21("4","4","1","2","4","4","1") = "3"
& skf21("4","4","1","3","1","1","1") = "3"
& skf21("4","4","1","3","1","2","1") = "3"
& skf21("4","4","1","3","1","3","1") = "3"
& skf21("4","4","1","3","1","4","1") = "3"
& skf21("4","4","1","3","2","1","1") = "3"
& skf21("4","4","1","3","2","2","1") = "3"
& skf21("4","4","1","3","2","3","1") = "3"
& skf21("4","4","1","3","2","4","1") = "3"
& skf21("4","4","1","3","3","1","1") = "3"
& skf21("4","4","1","3","3","2","1") = "3"
& skf21("4","4","1","3","3","3","1") = "3"
& skf21("4","4","1","3","3","4","1") = "3"
& skf21("4","4","1","3","4","1","1") = "3"
& skf21("4","4","1","3","4","2","1") = "3"
& skf21("4","4","1","3","4","3","1") = "3"
& skf21("4","4","1","3","4","4","1") = "3"
& skf21("4","4","1","4","1","1","1") = "3"
& skf21("4","4","1","4","1","2","1") = "3"
& skf21("4","4","1","4","1","3","1") = "3"
& skf21("4","4","1","4","1","4","1") = "3"
& skf21("4","4","1","4","2","1","1") = "3"
& skf21("4","4","1","4","2","2","1") = "3"
& skf21("4","4","1","4","2","3","1") = "3"
& skf21("4","4","1","4","2","4","1") = "3"
& skf21("4","4","1","4","3","1","1") = "3"
& skf21("4","4","1","4","3","2","1") = "3"
& skf21("4","4","1","4","3","3","1") = "3"
& skf21("4","4","1","4","3","4","1") = "3"
& skf21("4","4","1","4","4","1","1") = "3"
& skf21("4","4","1","4","4","2","1") = "3"
& skf21("4","4","1","4","4","3","1") = "3"
& skf21("4","4","1","4","4","4","1") = "3"
& skf21("4","4","2","1","1","1","1") = "3"
& skf21("4","4","2","1","1","2","1") = "3"
& skf21("4","4","2","1","1","3","1") = "3"
& skf21("4","4","2","1","1","4","1") = "3"
& skf21("4","4","2","1","2","1","1") = "3"
& skf21("4","4","2","1","2","2","1") = "3"
& skf21("4","4","2","1","2","3","1") = "3"
& skf21("4","4","2","1","2","4","1") = "3"
& skf21("4","4","2","1","3","1","1") = "3"
& skf21("4","4","2","1","3","2","1") = "3"
& skf21("4","4","2","1","3","3","1") = "3"
& skf21("4","4","2","1","3","4","1") = "3"
& skf21("4","4","2","1","4","1","1") = "3"
& skf21("4","4","2","1","4","2","1") = "3"
& skf21("4","4","2","1","4","3","1") = "3"
& skf21("4","4","2","1","4","4","1") = "3"
& skf21("4","4","2","2","1","1","1") = "3"
& skf21("4","4","2","2","1","2","1") = "3"
& skf21("4","4","2","2","1","3","1") = "3"
& skf21("4","4","2","2","1","4","1") = "3"
& skf21("4","4","2","2","2","1","1") = "3"
& skf21("4","4","2","2","2","2","1") = "3"
& skf21("4","4","2","2","2","3","1") = "3"
& skf21("4","4","2","2","2","4","1") = "3"
& skf21("4","4","2","2","3","1","1") = "3"
& skf21("4","4","2","2","3","2","1") = "3"
& skf21("4","4","2","2","3","3","1") = "3"
& skf21("4","4","2","2","3","4","1") = "3"
& skf21("4","4","2","2","4","1","1") = "3"
& skf21("4","4","2","2","4","2","1") = "3"
& skf21("4","4","2","2","4","3","1") = "3"
& skf21("4","4","2","2","4","4","1") = "3"
& skf21("4","4","2","3","1","1","1") = "3"
& skf21("4","4","2","3","1","2","1") = "3"
& skf21("4","4","2","3","1","3","1") = "3"
& skf21("4","4","2","3","1","4","1") = "3"
& skf21("4","4","2","3","2","1","1") = "3"
& skf21("4","4","2","3","2","2","1") = "3"
& skf21("4","4","2","3","2","3","1") = "3"
& skf21("4","4","2","3","2","4","1") = "3"
& skf21("4","4","2","3","3","1","1") = "3"
& skf21("4","4","2","3","3","2","1") = "3"
& skf21("4","4","2","3","3","3","1") = "3"
& skf21("4","4","2","3","3","4","1") = "3"
& skf21("4","4","2","3","4","1","1") = "3"
& skf21("4","4","2","3","4","2","1") = "3"
& skf21("4","4","2","3","4","3","1") = "3"
& skf21("4","4","2","3","4","4","1") = "3"
& skf21("4","4","2","4","1","1","1") = "3"
& skf21("4","4","2","4","1","2","1") = "3"
& skf21("4","4","2","4","1","3","1") = "3"
& skf21("4","4","2","4","1","4","1") = "3"
& skf21("4","4","2","4","2","1","1") = "3"
& skf21("4","4","2","4","2","2","1") = "3"
& skf21("4","4","2","4","2","3","1") = "3"
& skf21("4","4","2","4","2","4","1") = "3"
& skf21("4","4","2","4","3","1","1") = "3"
& skf21("4","4","2","4","3","2","1") = "3"
& skf21("4","4","2","4","3","3","1") = "3"
& skf21("4","4","2","4","3","4","1") = "3"
& skf21("4","4","2","4","4","1","1") = "3"
& skf21("4","4","2","4","4","2","1") = "3"
& skf21("4","4","2","4","4","3","1") = "3"
& skf21("4","4","2","4","4","4","1") = "3"
& skf21("4","4","3","1","1","1","1") = "3"
& skf21("4","4","3","1","1","2","1") = "3"
& skf21("4","4","3","1","1","3","1") = "3"
& skf21("4","4","3","1","1","4","1") = "3"
& skf21("4","4","3","1","2","1","1") = "3"
& skf21("4","4","3","1","2","2","1") = "3"
& skf21("4","4","3","1","2","3","1") = "3"
& skf21("4","4","3","1","2","4","1") = "3"
& skf21("4","4","3","1","3","1","1") = "3"
& skf21("4","4","3","1","3","2","1") = "3"
& skf21("4","4","3","1","3","3","1") = "3"
& skf21("4","4","3","1","3","4","1") = "3"
& skf21("4","4","3","1","4","1","1") = "3"
& skf21("4","4","3","1","4","2","1") = "3"
& skf21("4","4","3","1","4","3","1") = "3"
& skf21("4","4","3","1","4","4","1") = "3"
& skf21("4","4","3","2","1","1","1") = "3"
& skf21("4","4","3","2","1","2","1") = "3"
& skf21("4","4","3","2","1","3","1") = "3"
& skf21("4","4","3","2","1","4","1") = "3"
& skf21("4","4","3","2","2","1","1") = "3"
& skf21("4","4","3","2","2","2","1") = "3"
& skf21("4","4","3","2","2","3","1") = "3"
& skf21("4","4","3","2","2","4","1") = "3"
& skf21("4","4","3","2","3","1","1") = "3"
& skf21("4","4","3","2","3","2","1") = "3"
& skf21("4","4","3","2","3","3","1") = "3"
& skf21("4","4","3","2","3","4","1") = "3"
& skf21("4","4","3","2","4","1","1") = "3"
& skf21("4","4","3","2","4","2","1") = "3"
& skf21("4","4","3","2","4","3","1") = "3"
& skf21("4","4","3","2","4","4","1") = "3"
& skf21("4","4","3","3","1","1","1") = "3"
& skf21("4","4","3","3","1","2","1") = "3"
& skf21("4","4","3","3","1","3","1") = "3"
& skf21("4","4","3","3","1","4","1") = "3"
& skf21("4","4","3","3","2","1","1") = "3"
& skf21("4","4","3","3","2","2","1") = "3"
& skf21("4","4","3","3","2","3","1") = "3"
& skf21("4","4","3","3","2","4","1") = "3"
& skf21("4","4","3","3","3","1","1") = "3"
& skf21("4","4","3","3","3","2","1") = "3"
& skf21("4","4","3","3","3","3","1") = "3"
& skf21("4","4","3","3","3","4","1") = "3"
& skf21("4","4","3","3","4","1","1") = "3"
& skf21("4","4","3","3","4","2","1") = "3"
& skf21("4","4","3","3","4","3","1") = "3"
& skf21("4","4","3","3","4","4","1") = "3"
& skf21("4","4","3","4","1","1","1") = "3"
& skf21("4","4","3","4","1","2","1") = "3"
& skf21("4","4","3","4","1","3","1") = "3"
& skf21("4","4","3","4","1","4","1") = "3"
& skf21("4","4","3","4","2","1","1") = "3"
& skf21("4","4","3","4","2","2","1") = "3"
& skf21("4","4","3","4","2","3","1") = "3"
& skf21("4","4","3","4","2","4","1") = "3"
& skf21("4","4","3","4","3","1","1") = "3"
& skf21("4","4","3","4","3","2","1") = "3"
& skf21("4","4","3","4","3","3","1") = "3"
& skf21("4","4","3","4","3","4","1") = "3"
& skf21("4","4","3","4","4","1","1") = "3"
& skf21("4","4","3","4","4","2","1") = "3"
& skf21("4","4","3","4","4","3","1") = "3"
& skf21("4","4","3","4","4","4","1") = "3"
& skf21("4","4","4","1","1","1","1") = "3"
& skf21("4","4","4","1","1","2","1") = "3"
& skf21("4","4","4","1","1","3","1") = "3"
& skf21("4","4","4","1","1","4","1") = "3"
& skf21("4","4","4","1","2","1","1") = "3"
& skf21("4","4","4","1","2","2","1") = "3"
& skf21("4","4","4","1","2","3","1") = "3"
& skf21("4","4","4","1","2","4","1") = "3"
& skf21("4","4","4","1","3","1","1") = "3"
& skf21("4","4","4","1","3","2","1") = "3"
& skf21("4","4","4","1","3","3","1") = "3"
& skf21("4","4","4","1","3","4","1") = "3"
& skf21("4","4","4","1","4","1","1") = "3"
& skf21("4","4","4","1","4","2","1") = "3"
& skf21("4","4","4","1","4","3","1") = "3"
& skf21("4","4","4","1","4","4","1") = "3"
& skf21("4","4","4","2","1","1","1") = "3"
& skf21("4","4","4","2","1","2","1") = "3"
& skf21("4","4","4","2","1","3","1") = "3"
& skf21("4","4","4","2","1","4","1") = "3"
& skf21("4","4","4","2","2","1","1") = "3"
& skf21("4","4","4","2","2","2","1") = "3"
& skf21("4","4","4","2","2","3","1") = "3"
& skf21("4","4","4","2","2","4","1") = "3"
& skf21("4","4","4","2","3","1","1") = "3"
& skf21("4","4","4","2","3","2","1") = "3"
& skf21("4","4","4","2","3","3","1") = "3"
& skf21("4","4","4","2","3","4","1") = "3"
& skf21("4","4","4","2","4","1","1") = "3"
& skf21("4","4","4","2","4","2","1") = "3"
& skf21("4","4","4","2","4","3","1") = "3"
& skf21("4","4","4","2","4","4","1") = "3"
& skf21("4","4","4","3","1","1","1") = "3"
& skf21("4","4","4","3","1","2","1") = "3"
& skf21("4","4","4","3","1","3","1") = "3"
& skf21("4","4","4","3","1","4","1") = "3"
& skf21("4","4","4","3","2","1","1") = "3"
& skf21("4","4","4","3","2","2","1") = "3"
& skf21("4","4","4","3","2","3","1") = "3"
& skf21("4","4","4","3","2","4","1") = "3"
& skf21("4","4","4","3","3","1","1") = "3"
& skf21("4","4","4","3","3","2","1") = "3"
& skf21("4","4","4","3","3","3","1") = "3"
& skf21("4","4","4","3","3","4","1") = "3"
& skf21("4","4","4","3","4","1","1") = "3"
& skf21("4","4","4","3","4","2","1") = "3"
& skf21("4","4","4","3","4","3","1") = "3"
& skf21("4","4","4","3","4","4","1") = "3"
& skf21("4","4","4","4","1","1","1") = "3"
& skf21("4","4","4","4","1","2","1") = "3"
& skf21("4","4","4","4","1","3","1") = "3"
& skf21("4","4","4","4","1","4","1") = "3"
& skf21("4","4","4","4","2","1","1") = "3"
& skf21("4","4","4","4","2","2","1") = "3"
& skf21("4","4","4","4","2","3","1") = "3"
& skf21("4","4","4","4","2","4","1") = "3"
& skf21("4","4","4","4","3","1","1") = "3"
& skf21("4","4","4","4","3","2","1") = "3"
& skf21("4","4","4","4","3","3","1") = "3"
& skf21("4","4","4","4","3","4","1") = "3"
& skf21("4","4","4","4","4","1","1") = "3"
& skf21("4","4","4","4","4","2","1") = "3"
& skf21("4","4","4","4","4","3","1") = "3"
& skf21("4","4","4","4","4","4","1") = "3"
& ! [X1,X2,X3,X4,X5,X6] : skf21(X1,X2,X3,X4,X5,X6,"2") = skf21(X1,X2,X3,X4,X5,X6,"1")
& ! [X1,X2,X3,X4,X5,X6] : skf21(X1,X2,X3,X4,X5,X6,"3") = skf21(X1,X2,X3,X4,X5,X6,"2")
& ! [X1,X2,X3,X4,X5,X6] : skf21(X1,X2,X3,X4,X5,X6,"4") = skf21(X1,X2,X3,X4,X5,X6,"3") ) ).
fof(skf8,fi_functors,
( skf8("1","1") = "1"
& skf8("1","2") = "1"
& skf8("1","3") = "2"
& skf8("1","4") = "3"
& ! [X2] : skf8("2",X2) = skf8("1",X2)
& ! [X2] : skf8("3",X2) = skf8("2",X2)
& ! [X2] : skf8("4",X2) = skf8("3",X2) ) ).
fof(specific,fi_predicates,
( ( specific("1","1")
<=> $true )
& ( specific("1","2")
<=> $true )
& ( specific("1","3")
<=> $false )
& ( specific("1","4")
<=> $true )
& ! [X2] :
( specific("2",X2)
<=> specific("1",X2) )
& ! [X2] :
( specific("3",X2)
<=> specific("2",X2) )
& ! [X2] :
( specific("4",X2)
<=> specific("3",X2) ) ) ).
fof(ssSkP0,fi_predicates,
( ( ssSkP0("1","1")
<=> $true )
& ( ssSkP0("2","1")
<=> $true )
& ( ssSkP0("3","1")
<=> $false )
& ( ssSkP0("4","1")
<=> $true )
& ! [X1] :
( ssSkP0(X1,"2")
<=> ssSkP0(X1,"1") )
& ! [X1] :
( ssSkP0(X1,"3")
<=> ssSkP0(X1,"2") )
& ! [X1] :
( ssSkP0(X1,"4")
<=> ssSkP0(X1,"3") ) ) ).
fof(substance_matter,fi_predicates,
( ( substance_matter("1","1")
<=> $false )
& ( substance_matter("1","2")
<=> $true )
& ( substance_matter("1","3")
<=> $false )
& ( substance_matter("1","4")
<=> $false )
& ! [X2] :
( substance_matter("2",X2)
<=> substance_matter("1",X2) )
& ! [X2] :
( substance_matter("3",X2)
<=> substance_matter("2",X2) )
& ! [X2] :
( substance_matter("4",X2)
<=> substance_matter("3",X2) ) ) ).
fof(thing,fi_predicates,
( ( thing("1","1")
<=> $true )
& ( thing("1","2")
<=> $true )
& ( thing("1","3")
<=> $true )
& ( thing("1","4")
<=> $true )
& ! [X2] :
( thing("2",X2)
<=> thing("1",X2) )
& ! [X2] :
( thing("3",X2)
<=> thing("2",X2) )
& ! [X2] :
( thing("4",X2)
<=> thing("3",X2) ) ) ).
fof(unisex,fi_predicates,
( ( unisex("1","1")
<=> $true )
& ( unisex("1","2")
<=> $true )
& ( unisex("1","3")
<=> $true )
& ( unisex("1","4")
<=> $false )
& ! [X2] :
( unisex("2",X2)
<=> unisex("1",X2) )
& ! [X2] :
( unisex("3",X2)
<=> unisex("2",X2) )
& ! [X2] :
( unisex("4",X2)
<=> unisex("3",X2) ) ) ).
fof(woman,fi_predicates,
( ( woman("1","1")
<=> $false )
& ( woman("1","2")
<=> $false )
& ( woman("1","3")
<=> $false )
& ( woman("1","4")
<=> $true )
& ! [X2] :
( woman("2",X2)
<=> woman("1",X2) )
& ! [X2] :
( woman("3",X2)
<=> woman("2",X2) )
& ! [X2] :
( woman("4",X2)
<=> woman("3",X2) ) ) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.11 % Problem : NLP058-1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.12 % Command : paradox --no-progress --time %d --tstp --model %s
% 0.13/0.33 % Computer : n007.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Fri Jul 1 10:12:24 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.13/0.33 Paradox, version 4.0, 2010-06-29.
% 0.13/0.33 +++ PROBLEM: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.33 Reading '/export/starexec/sandbox/benchmark/theBenchmark.p' ... OK
% 0.13/0.35 +++ SOLVING: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.47 +++ BEGIN MODEL
% 0.19/0.47 SZS output start FiniteModel for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.52 +++ END MODEL
% 0.19/0.53 +++ RESULT: Satisfiable
% 0.19/0.53 SZS status Satisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
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