TSTP Solution File: PUZ028-6 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : PUZ028-6 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n023.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 18:27:19 EDT 2022

% Result   : Unsatisfiable 0.44s 0.61s
% Output   : Refutation 0.46s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : PUZ028-6 : TPTP v8.1.0. Released v2.0.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sat May 28 23:54:12 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.44/0.61  
% 0.44/0.61  SPASS V 3.9 
% 0.44/0.61  SPASS beiseite: Proof found.
% 0.44/0.61  % SZS status Theorem
% 0.44/0.61  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.44/0.61  SPASS derived 3426 clauses, backtracked 3341 clauses, performed 255 splits and kept 5380 clauses.
% 0.44/0.61  SPASS allocated 76977 KBytes.
% 0.44/0.61  SPASS spent	0:00:00.27 on the problem.
% 0.44/0.61  		0:00:00.03 for the input.
% 0.44/0.61  		0:00:00.00 for the FLOTTER CNF translation.
% 0.44/0.61  		0:00:00.02 for inferences.
% 0.44/0.61  		0:00:00.01 for the backtracking.
% 0.44/0.61  		0:00:00.17 for the reduction.
% 0.44/0.61  
% 0.44/0.61  
% 0.44/0.61  Here is a proof with depth 6, length 875 :
% 0.44/0.61  % SZS output start Refutation
% 0.44/0.61  1[0:Inp] ||  -> person(n1)*.
% 0.44/0.61  2[0:Inp] ||  -> person(n2)*.
% 0.44/0.61  3[0:Inp] ||  -> person(n3)*.
% 0.44/0.61  4[0:Inp] ||  -> person(n4)*.
% 0.44/0.61  5[0:Inp] ||  -> person(n5)*.
% 0.44/0.61  6[0:Inp] ||  -> person(n6)*.
% 0.44/0.61  7[0:Inp] ||  -> not_equal(n1,n2)*.
% 0.44/0.61  8[0:Inp] ||  -> not_equal(n1,n3)*.
% 0.44/0.61  9[0:Inp] ||  -> not_equal(n1,n4)*.
% 0.44/0.61  10[0:Inp] ||  -> not_equal(n1,n5)*.
% 0.44/0.61  11[0:Inp] ||  -> not_equal(n1,n6)*.
% 0.44/0.61  12[0:Inp] ||  -> not_equal(n2,n1)*.
% 0.44/0.61  13[0:Inp] ||  -> not_equal(n2,n3)*.
% 0.44/0.61  14[0:Inp] ||  -> not_equal(n2,n4)*.
% 0.44/0.61  15[0:Inp] ||  -> not_equal(n2,n5)*.
% 0.44/0.61  16[0:Inp] ||  -> not_equal(n2,n6)*.
% 0.44/0.61  17[0:Inp] ||  -> not_equal(n3,n1)*.
% 0.44/0.61  18[0:Inp] ||  -> not_equal(n3,n2)*.
% 0.44/0.61  19[0:Inp] ||  -> not_equal(n3,n4)*.
% 0.44/0.61  20[0:Inp] ||  -> not_equal(n3,n5)*.
% 0.44/0.61  21[0:Inp] ||  -> not_equal(n3,n6)*.
% 0.44/0.61  22[0:Inp] ||  -> not_equal(n4,n1)*.
% 0.44/0.61  23[0:Inp] ||  -> not_equal(n4,n2)*.
% 0.44/0.61  24[0:Inp] ||  -> not_equal(n4,n3)*.
% 0.44/0.61  25[0:Inp] ||  -> not_equal(n4,n5)*.
% 0.44/0.61  26[0:Inp] ||  -> not_equal(n4,n6)*.
% 0.44/0.61  27[0:Inp] ||  -> not_equal(n5,n1)*.
% 0.44/0.61  28[0:Inp] ||  -> not_equal(n5,n2)*.
% 0.44/0.61  29[0:Inp] ||  -> not_equal(n5,n3)*.
% 0.44/0.61  30[0:Inp] ||  -> not_equal(n5,n4)*.
% 0.44/0.61  32[0:Inp] ||  -> not_equal(n6,n1)*.
% 0.44/0.61  33[0:Inp] ||  -> not_equal(n6,n2)*.
% 0.44/0.61  34[0:Inp] ||  -> not_equal(n6,n3)*.
% 0.44/0.61  35[0:Inp] ||  -> not_equal(n6,n4)*.
% 0.44/0.61  36[0:Inp] ||  -> not_equal(n6,n5)*.
% 0.44/0.61  37[0:Inp] person(u) person(v) || not_equal(v,u)+ -> not_familiar(v,u)* familiar(v,u).
% 0.44/0.61  38[0:Inp] || familiar(u,v)*+ -> familiar(v,u)*.
% 0.44/0.61  39[0:Inp] || not_familiar(u,v)*+ -> not_familiar(v,u)*.
% 0.44/0.61  40[0:Inp] || familiar(u,v)*+ familiar(w,u)* familiar(v,w)* -> .
% 0.44/0.61  41[0:Inp] || not_familiar(u,v)*+ not_familiar(w,u)* not_familiar(v,w)* -> .
% 0.44/0.61  48[0:Res:36.0,37.2] person(n5) person(n6) ||  -> not_familiar(n6,n5)* familiar(n6,n5).
% 0.44/0.61  49[0:Res:35.0,37.2] person(n4) person(n6) ||  -> not_familiar(n6,n4)* familiar(n6,n4).
% 0.44/0.61  50[0:Res:34.0,37.2] person(n3) person(n6) ||  -> not_familiar(n6,n3)* familiar(n6,n3).
% 0.44/0.61  51[0:Res:33.0,37.2] person(n2) person(n6) ||  -> not_familiar(n6,n2)* familiar(n6,n2).
% 0.44/0.61  52[0:Res:32.0,37.2] person(n1) person(n6) ||  -> not_familiar(n6,n1)* familiar(n6,n1).
% 0.44/0.61  54[0:Res:30.0,37.2] person(n4) person(n5) ||  -> not_familiar(n5,n4)* familiar(n5,n4).
% 0.44/0.61  55[0:Res:29.0,37.2] person(n3) person(n5) ||  -> not_familiar(n5,n3)* familiar(n5,n3).
% 0.44/0.61  56[0:Res:28.0,37.2] person(n2) person(n5) ||  -> not_familiar(n5,n2)* familiar(n5,n2).
% 0.44/0.61  57[0:Res:27.0,37.2] person(n1) person(n5) ||  -> not_familiar(n5,n1)* familiar(n5,n1).
% 0.44/0.61  58[0:Res:26.0,37.2] person(n6) person(n4) ||  -> not_familiar(n4,n6)* familiar(n4,n6).
% 0.44/0.61  59[0:Res:25.0,37.2] person(n5) person(n4) ||  -> not_familiar(n4,n5)* familiar(n4,n5).
% 0.44/0.61  60[0:Res:24.0,37.2] person(n3) person(n4) ||  -> not_familiar(n4,n3)* familiar(n4,n3).
% 0.44/0.61  61[0:Res:23.0,37.2] person(n2) person(n4) ||  -> not_familiar(n4,n2)* familiar(n4,n2).
% 0.44/0.61  62[0:Res:22.0,37.2] person(n1) person(n4) ||  -> not_familiar(n4,n1)* familiar(n4,n1).
% 0.44/0.61  63[0:Res:21.0,37.2] person(n6) person(n3) ||  -> not_familiar(n3,n6)* familiar(n3,n6).
% 0.44/0.61  64[0:Res:20.0,37.2] person(n5) person(n3) ||  -> not_familiar(n3,n5)* familiar(n3,n5).
% 0.44/0.61  65[0:Res:19.0,37.2] person(n4) person(n3) ||  -> not_familiar(n3,n4)* familiar(n3,n4).
% 0.44/0.61  66[0:Res:18.0,37.2] person(n2) person(n3) ||  -> not_familiar(n3,n2)* familiar(n3,n2).
% 0.44/0.61  67[0:Res:17.0,37.2] person(n1) person(n3) ||  -> not_familiar(n3,n1)* familiar(n3,n1).
% 0.44/0.61  68[0:Res:16.0,37.2] person(n6) person(n2) ||  -> not_familiar(n2,n6)* familiar(n2,n6).
% 0.44/0.61  69[0:Res:15.0,37.2] person(n5) person(n2) ||  -> not_familiar(n2,n5)* familiar(n2,n5).
% 0.44/0.61  70[0:Res:14.0,37.2] person(n4) person(n2) ||  -> not_familiar(n2,n4)* familiar(n2,n4).
% 0.44/0.61  71[0:Res:13.0,37.2] person(n3) person(n2) ||  -> not_familiar(n2,n3)* familiar(n2,n3).
% 0.44/0.61  72[0:Res:12.0,37.2] person(n1) person(n2) ||  -> not_familiar(n2,n1)* familiar(n2,n1).
% 0.44/0.61  73[0:Res:11.0,37.2] person(n6) person(n1) ||  -> not_familiar(n1,n6)* familiar(n1,n6).
% 0.44/0.61  74[0:Res:10.0,37.2] person(n5) person(n1) ||  -> not_familiar(n1,n5)* familiar(n1,n5).
% 0.44/0.61  75[0:Res:9.0,37.2] person(n4) person(n1) ||  -> not_familiar(n1,n4)* familiar(n1,n4).
% 0.44/0.61  76[0:Res:8.0,37.2] person(n3) person(n1) ||  -> not_familiar(n1,n3)* familiar(n1,n3).
% 0.44/0.61  77[0:Res:7.0,37.2] person(n2) person(n1) ||  -> not_familiar(n1,n2)* familiar(n1,n2).
% 0.44/0.61  78[0:SSi:48.1,48.0,6.0,5.0] ||  -> not_familiar(n6,n5)* familiar(n6,n5).
% 0.44/0.61  79[0:SSi:49.1,49.0,6.0,4.0] ||  -> not_familiar(n6,n4)* familiar(n6,n4).
% 0.44/0.61  80[0:SSi:50.1,50.0,6.0,3.0] ||  -> not_familiar(n6,n3)* familiar(n6,n3).
% 0.44/0.61  81[0:SSi:51.1,51.0,6.0,2.0] ||  -> not_familiar(n6,n2)* familiar(n6,n2).
% 0.44/0.61  82[0:SSi:52.1,52.0,6.0,1.0] ||  -> not_familiar(n6,n1)* familiar(n6,n1).
% 0.44/0.61  84[0:SSi:54.1,54.0,5.0,4.0] ||  -> not_familiar(n5,n4)* familiar(n5,n4).
% 0.44/0.61  85[0:SSi:55.1,55.0,5.0,3.0] ||  -> not_familiar(n5,n3)* familiar(n5,n3).
% 0.44/0.61  86[0:SSi:56.1,56.0,5.0,2.0] ||  -> not_familiar(n5,n2)* familiar(n5,n2).
% 0.44/0.61  87[0:SSi:57.1,57.0,5.0,1.0] ||  -> not_familiar(n5,n1)* familiar(n5,n1).
% 0.44/0.61  88[0:SSi:58.1,58.0,4.0,6.0] ||  -> not_familiar(n4,n6)* familiar(n4,n6).
% 0.44/0.61  89[0:SSi:59.1,59.0,4.0,5.0] ||  -> not_familiar(n4,n5)* familiar(n4,n5).
% 0.44/0.61  90[0:SSi:60.1,60.0,4.0,3.0] ||  -> not_familiar(n4,n3)* familiar(n4,n3).
% 0.44/0.61  91[0:SSi:61.1,61.0,4.0,2.0] ||  -> not_familiar(n4,n2)* familiar(n4,n2).
% 0.44/0.61  92[0:SSi:62.1,62.0,4.0,1.0] ||  -> not_familiar(n4,n1)* familiar(n4,n1).
% 0.44/0.61  93[0:SSi:63.1,63.0,3.0,6.0] ||  -> not_familiar(n3,n6)* familiar(n3,n6).
% 0.44/0.61  94[0:SSi:64.1,64.0,3.0,5.0] ||  -> not_familiar(n3,n5)* familiar(n3,n5).
% 0.44/0.61  95[0:SSi:65.1,65.0,3.0,4.0] ||  -> not_familiar(n3,n4)* familiar(n3,n4).
% 0.44/0.61  96[0:SSi:66.1,66.0,3.0,2.0] ||  -> not_familiar(n3,n2)* familiar(n3,n2).
% 0.44/0.61  97[0:SSi:67.1,67.0,3.0,1.0] ||  -> not_familiar(n3,n1)* familiar(n3,n1).
% 0.44/0.61  98[0:SSi:68.1,68.0,2.0,6.0] ||  -> not_familiar(n2,n6)* familiar(n2,n6).
% 0.44/0.61  99[0:SSi:69.1,69.0,2.0,5.0] ||  -> not_familiar(n2,n5)* familiar(n2,n5).
% 0.44/0.61  100[0:SSi:70.1,70.0,2.0,4.0] ||  -> not_familiar(n2,n4)* familiar(n2,n4).
% 0.44/0.61  101[0:SSi:71.1,71.0,2.0,3.0] ||  -> not_familiar(n2,n3)* familiar(n2,n3).
% 0.44/0.61  102[0:SSi:72.1,72.0,2.0,1.0] ||  -> not_familiar(n2,n1)* familiar(n2,n1).
% 0.44/0.61  103[0:SSi:73.1,73.0,1.0,6.0] ||  -> not_familiar(n1,n6)* familiar(n1,n6).
% 0.44/0.61  104[0:SSi:74.1,74.0,1.0,5.0] ||  -> not_familiar(n1,n5)* familiar(n1,n5).
% 0.44/0.61  105[0:SSi:75.1,75.0,1.0,4.0] ||  -> not_familiar(n1,n4)* familiar(n1,n4).
% 0.44/0.61  106[0:SSi:76.1,76.0,1.0,3.0] ||  -> not_familiar(n1,n3)* familiar(n1,n3).
% 0.44/0.61  107[0:SSi:77.1,77.0,1.0,2.0] ||  -> not_familiar(n1,n2)* familiar(n1,n2).
% 0.44/0.61  108[0:Res:78.0,41.0] || not_familiar(u,n6)* not_familiar(n5,u)* -> familiar(n6,n5).
% 0.44/0.61  109[0:Res:78.0,39.0] ||  -> familiar(n6,n5) not_familiar(n5,n6)*.
% 0.44/0.61  110[0:Res:79.0,41.0] || not_familiar(u,n6)* not_familiar(n4,u)* -> familiar(n6,n4).
% 0.44/0.61  111[0:Res:79.0,39.0] ||  -> familiar(n6,n4) not_familiar(n4,n6)*.
% 0.44/0.61  112[0:Res:80.0,41.0] || not_familiar(u,n6)* not_familiar(n3,u)* -> familiar(n6,n3).
% 0.44/0.61  113[0:Res:80.0,39.0] ||  -> familiar(n6,n3) not_familiar(n3,n6)*.
% 0.44/0.61  114[0:Res:81.0,41.0] || not_familiar(u,n6)* not_familiar(n2,u)* -> familiar(n6,n2).
% 0.44/0.61  115[0:Res:81.0,39.0] ||  -> familiar(n6,n2) not_familiar(n2,n6)*.
% 0.44/0.61  117[0:Res:82.0,39.0] ||  -> familiar(n6,n1) not_familiar(n1,n6)*.
% 0.44/0.61  120[0:Res:84.0,41.0] || not_familiar(u,n5)* not_familiar(n4,u)* -> familiar(n5,n4).
% 0.44/0.61  121[0:Res:84.0,39.0] ||  -> familiar(n5,n4) not_familiar(n4,n5)*.
% 0.44/0.61  122[0:Res:85.0,41.0] || not_familiar(u,n5)* not_familiar(n3,u)* -> familiar(n5,n3).
% 0.44/0.61  123[0:Res:85.0,39.0] ||  -> familiar(n5,n3) not_familiar(n3,n5)*.
% 0.44/0.61  124[0:Res:86.0,41.0] || not_familiar(u,n5)* not_familiar(n2,u)* -> familiar(n5,n2).
% 0.44/0.61  125[0:Res:86.0,39.0] ||  -> familiar(n5,n2) not_familiar(n2,n5)*.
% 0.44/0.61  126[0:Res:87.0,41.0] || not_familiar(u,n5)* not_familiar(n1,u)* -> familiar(n5,n1).
% 0.44/0.61  127[0:Res:87.0,39.0] ||  -> familiar(n5,n1) not_familiar(n1,n5)*.
% 0.44/0.61  130[0:Res:89.0,41.0] || not_familiar(u,n4)* not_familiar(n5,u)* -> familiar(n4,n5).
% 0.44/0.61  131[0:Res:89.0,39.0] ||  -> familiar(n4,n5) not_familiar(n5,n4)*.
% 0.44/0.61  132[0:Res:90.0,41.0] || not_familiar(u,n4)* not_familiar(n3,u)* -> familiar(n4,n3).
% 0.44/0.61  133[0:Res:90.0,39.0] ||  -> familiar(n4,n3) not_familiar(n3,n4)*.
% 0.44/0.61  135[0:Res:91.0,39.0] ||  -> familiar(n4,n2) not_familiar(n2,n4)*.
% 0.44/0.61  137[0:Res:92.0,39.0] ||  -> familiar(n4,n1) not_familiar(n1,n4)*.
% 0.44/0.61  138[0:Res:93.0,41.0] || not_familiar(u,n3)* not_familiar(n6,u)* -> familiar(n3,n6).
% 0.44/0.61  139[0:Res:93.0,39.0] ||  -> familiar(n3,n6) not_familiar(n6,n3)*.
% 0.44/0.61  141[0:Res:94.0,39.0] ||  -> familiar(n3,n5) not_familiar(n5,n3)*.
% 0.44/0.61  145[0:Res:96.0,39.0] ||  -> familiar(n3,n2) not_familiar(n2,n3)*.
% 0.44/0.61  146[0:Res:97.0,41.0] || not_familiar(u,n3)* not_familiar(n1,u)* -> familiar(n3,n1).
% 0.44/0.61  147[0:Res:97.0,39.0] ||  -> familiar(n3,n1) not_familiar(n1,n3)*.
% 0.44/0.61  149[0:Res:98.0,39.0] ||  -> familiar(n2,n6) not_familiar(n6,n2)*.
% 0.44/0.61  151[0:Res:99.0,39.0] ||  -> familiar(n2,n5) not_familiar(n5,n2)*.
% 0.44/0.61  152[0:Res:100.0,41.0] || not_familiar(u,n2)* not_familiar(n4,u)* -> familiar(n2,n4).
% 0.44/0.61  153[0:Res:100.0,39.0] ||  -> familiar(n2,n4) not_familiar(n4,n2)*.
% 0.44/0.61  154[0:Res:101.0,41.0] || not_familiar(u,n2)* not_familiar(n3,u)* -> familiar(n2,n3).
% 0.44/0.61  155[0:Res:101.0,39.0] ||  -> familiar(n2,n3) not_familiar(n3,n2)*.
% 0.44/0.61  156[0:Res:102.0,41.0] || not_familiar(u,n2)* not_familiar(n1,u)* -> familiar(n2,n1).
% 0.44/0.61  157[0:Res:102.0,39.0] ||  -> familiar(n2,n1) not_familiar(n1,n2)*.
% 0.44/0.61  158[0:Res:103.0,41.0] || not_familiar(u,n1)* not_familiar(n6,u)* -> familiar(n1,n6).
% 0.44/0.61  159[0:Res:103.0,39.0] ||  -> familiar(n1,n6) not_familiar(n6,n1)*.
% 0.44/0.61  160[0:Res:104.0,41.0] || not_familiar(u,n1)* not_familiar(n5,u)* -> familiar(n1,n5).
% 0.44/0.61  161[0:Res:104.0,39.0] ||  -> familiar(n1,n5) not_familiar(n5,n1)*.
% 0.44/0.61  162[0:Res:105.0,41.0] || not_familiar(u,n1)* not_familiar(n4,u)* -> familiar(n1,n4).
% 0.44/0.61  163[0:Res:105.0,39.0] ||  -> familiar(n1,n4) not_familiar(n4,n1)*.
% 0.44/0.61  164[0:Res:106.0,41.0] || not_familiar(u,n1)* not_familiar(n3,u)* -> familiar(n1,n3).
% 0.44/0.61  165[0:Res:106.0,39.0] ||  -> familiar(n1,n3) not_familiar(n3,n1)*.
% 0.44/0.61  166[0:Res:107.0,41.0] || not_familiar(u,n1)* not_familiar(n2,u)* -> familiar(n1,n2).
% 0.44/0.61  167[0:Res:107.0,39.0] ||  -> familiar(n1,n2) not_familiar(n2,n1)*.
% 0.44/0.61  168[1:Spt:109.0] ||  -> familiar(n6,n5)*.
% 0.44/0.61  169[1:Res:168.0,40.0] || familiar(u,n6)*+ familiar(n5,u)* -> .
% 0.44/0.61  170[1:Res:168.0,38.0] ||  -> familiar(n5,n6)*.
% 0.44/0.61  171[1:Res:170.0,40.0] || familiar(u,n5)*+ familiar(n6,u)* -> .
% 0.44/0.61  173[2:Spt:111.0] ||  -> familiar(n6,n4)*.
% 0.44/0.61  174[2:Res:173.0,40.0] || familiar(u,n6)*+ familiar(n4,u)* -> .
% 0.44/0.61  175[2:Res:173.0,38.0] ||  -> familiar(n4,n6)*.
% 0.44/0.61  176[3:Spt:113.0] ||  -> familiar(n6,n3)*.
% 0.44/0.61  178[3:Res:176.0,38.0] ||  -> familiar(n3,n6)*.
% 0.44/0.61  179[2:Res:175.0,40.0] || familiar(u,n4)*+ familiar(n6,u)* -> .
% 0.44/0.61  244[2:Res:175.0,169.0] || familiar(n5,n4)*+ -> .
% 0.44/0.61  245[3:Res:178.0,169.0] || familiar(n5,n3)*+ -> .
% 0.44/0.61  260[2:MRR:84.1,244.0] ||  -> not_familiar(n5,n4)*.
% 0.44/0.61  263[3:MRR:122.2,245.0] || not_familiar(u,n5)*+ not_familiar(n3,u)* -> .
% 0.44/0.61  264[2:MRR:120.2,244.0] || not_familiar(u,n5)*+ not_familiar(n4,u)* -> .
% 0.44/0.61  280[2:Res:260.0,39.0] ||  -> not_familiar(n4,n5)*.
% 0.44/0.61  312[2:Res:170.0,174.0] || familiar(n4,n5)*+ -> .
% 0.44/0.61  314[3:Res:178.0,174.0] || familiar(n4,n3)*+ -> .
% 0.44/0.61  326[3:MRR:133.0,314.0] ||  -> not_familiar(n3,n4)*.
% 0.44/0.61  342[2:MRR:130.2,312.0] || not_familiar(u,n4)*+ not_familiar(n5,u)* -> .
% 0.44/0.61  443[3:Res:280.0,263.0] || not_familiar(n3,n4)* -> .
% 0.44/0.61  445[3:MRR:443.0,326.0] ||  -> .
% 0.44/0.61  446[3:Spt:445.0,113.0,176.0] || familiar(n6,n3)*+ -> .
% 0.44/0.61  447[3:Spt:445.0,113.1] ||  -> not_familiar(n3,n6)*.
% 0.44/0.61  449[3:MRR:112.2,446.0] || not_familiar(u,n6)*+ not_familiar(n3,u)* -> .
% 0.44/0.61  454[4:Spt:91.0] ||  -> not_familiar(n4,n2)*.
% 0.44/0.61  459[5:Spt:99.0] ||  -> not_familiar(n2,n5)*.
% 0.44/0.61  517[5:Res:459.0,264.0] || not_familiar(n4,n2)* -> .
% 0.44/0.61  520[5:MRR:517.0,454.0] ||  -> .
% 0.44/0.61  523[5:Spt:520.0,99.0,459.0] || not_familiar(n2,n5)*+ -> .
% 0.44/0.61  524[5:Spt:520.0,99.1] ||  -> familiar(n2,n5)*.
% 0.44/0.61  525[5:MRR:125.1,523.0] ||  -> familiar(n5,n2)*.
% 0.44/0.61  528[5:Res:524.0,171.0] || familiar(n6,n2)*+ -> .
% 0.44/0.61  531[5:MRR:114.2,528.0] || not_familiar(u,n6)*+ not_familiar(n2,u)* -> .
% 0.44/0.61  538[6:Spt:90.0] ||  -> not_familiar(n4,n3)*.
% 0.44/0.61  540[6:Res:538.0,39.0] ||  -> not_familiar(n3,n4)*.
% 0.44/0.61  543[7:Spt:141.0] ||  -> familiar(n3,n5)*.
% 0.44/0.61  583[6:Res:540.0,342.0] || not_familiar(n5,n3)*+ -> .
% 0.44/0.61  587[5:Res:447.0,531.0] || not_familiar(n2,n3)*+ -> .
% 0.44/0.61  614[5:MRR:101.0,587.0] ||  -> familiar(n2,n3)*.
% 0.44/0.61  619[5:Res:614.0,40.0] || familiar(u,n2)*+ familiar(n3,u)* -> .
% 0.44/0.61  646[5:Res:525.0,619.0] || familiar(n3,n5)*+ -> .
% 0.44/0.61  649[7:MRR:646.0,543.0] ||  -> .
% 0.44/0.61  651[7:Spt:649.0,141.0,543.0] || familiar(n3,n5)* -> .
% 0.44/0.61  652[7:Spt:649.0,141.1] ||  -> not_familiar(n5,n3)*.
% 0.44/0.61  653[7:MRR:652.0,583.0] ||  -> .
% 0.44/0.61  657[6:Spt:653.0,90.0,538.0] || not_familiar(n4,n3)*+ -> .
% 0.44/0.61  658[6:Spt:653.0,90.1] ||  -> familiar(n4,n3)*.
% 0.44/0.61  672[7:Spt:161.0] ||  -> familiar(n1,n5)*.
% 0.44/0.61  675[7:Res:672.0,171.0] || familiar(n6,n1)* -> .
% 0.44/0.61  676[7:MRR:117.0,675.0] ||  -> not_familiar(n1,n6)*.
% 0.44/0.61  685[7:Res:676.0,531.0] || not_familiar(n2,n1)* -> .
% 0.44/0.61  686[7:Res:676.0,449.0] || not_familiar(n3,n1)* -> .
% 0.44/0.61  687[7:MRR:167.1,685.0] ||  -> familiar(n1,n2)*.
% 0.44/0.61  689[7:MRR:97.0,686.0] ||  -> familiar(n3,n1)*.
% 0.44/0.61  693[7:Res:687.0,619.0] || familiar(n3,n1)* -> .
% 0.44/0.61  694[7:MRR:693.0,689.0] ||  -> .
% 0.44/0.61  695[7:Spt:694.0,161.0,672.0] || familiar(n1,n5)*+ -> .
% 0.44/0.61  696[7:Spt:694.0,161.1] ||  -> not_familiar(n5,n1)*.
% 0.44/0.61  697[7:MRR:104.1,695.0] ||  -> not_familiar(n1,n5)*.
% 0.44/0.61  703[7:Res:697.0,264.0] || not_familiar(n4,n1)* -> .
% 0.44/0.61  705[7:MRR:163.1,703.0] ||  -> familiar(n1,n4)*.
% 0.44/0.61  710[7:Res:705.0,179.0] || familiar(n6,n1)* -> .
% 0.44/0.61  712[7:MRR:117.0,710.0] ||  -> not_familiar(n1,n6)*.
% 0.44/0.61  718[7:Res:712.0,531.0] || not_familiar(n2,n1)* -> .
% 0.44/0.61  719[7:Res:712.0,449.0] || not_familiar(n3,n1)* -> .
% 0.44/0.61  721[7:MRR:167.1,718.0] ||  -> familiar(n1,n2)*.
% 0.44/0.61  723[7:MRR:97.0,719.0] ||  -> familiar(n3,n1)*.
% 0.44/0.61  728[7:Res:721.0,619.0] || familiar(n3,n1)* -> .
% 0.44/0.61  729[7:MRR:728.0,723.0] ||  -> .
% 0.44/0.61  730[4:Spt:729.0,91.0,454.0] || not_familiar(n4,n2)*+ -> .
% 0.44/0.61  731[4:Spt:729.0,91.1] ||  -> familiar(n4,n2)*.
% 0.44/0.61  732[4:MRR:153.1,730.0] ||  -> familiar(n2,n4)*.
% 0.44/0.61  733[4:Res:731.0,40.0] || familiar(u,n4)*+ familiar(n2,u)* -> .
% 0.44/0.61  737[4:Res:732.0,179.0] || familiar(n6,n2)*+ -> .
% 0.44/0.61  739[4:MRR:115.0,737.0] ||  -> not_familiar(n2,n6)*.
% 0.44/0.61  740[4:MRR:114.2,737.0] || not_familiar(u,n6)*+ not_familiar(n2,u)* -> .
% 0.44/0.61  745[4:Res:739.0,449.0] || not_familiar(n3,n2)*+ -> .
% 0.44/0.61  746[4:MRR:96.0,745.0] ||  -> familiar(n3,n2)*.
% 0.44/0.61  748[4:Res:746.0,40.0] || familiar(u,n3)*+ familiar(n2,u)* -> .
% 0.44/0.61  752[5:Spt:104.0] ||  -> not_familiar(n1,n5)*.
% 0.44/0.61  755[5:Res:752.0,264.0] || not_familiar(n4,n1)*+ -> .
% 0.44/0.61  756[5:MRR:163.1,755.0] ||  -> familiar(n1,n4)*.
% 0.44/0.61  762[5:Res:756.0,179.0] || familiar(n6,n1)*+ -> .
% 0.44/0.61  763[5:MRR:117.0,762.0] ||  -> not_familiar(n1,n6)*.
% 0.44/0.61  779[6:Spt:102.0] ||  -> not_familiar(n2,n1)*.
% 0.44/0.61  805[5:Res:763.0,740.0] || not_familiar(n2,n1)*+ -> .
% 0.44/0.61  806[6:MRR:805.0,779.0] ||  -> .
% 0.44/0.61  807[6:Spt:806.0,102.0,779.0] || not_familiar(n2,n1)* -> .
% 0.44/0.61  808[6:Spt:806.0,102.1] ||  -> familiar(n2,n1)*.
% 0.44/0.61  837[5:Res:756.0,733.0] || familiar(n2,n1)* -> .
% 0.44/0.61  839[6:MRR:837.0,808.0] ||  -> .
% 0.44/0.61  840[5:Spt:839.0,104.0,752.0] || not_familiar(n1,n5)*+ -> .
% 0.44/0.61  841[5:Spt:839.0,104.1] ||  -> familiar(n1,n5)*.
% 0.44/0.61  845[5:Res:841.0,171.0] || familiar(n6,n1)*+ -> .
% 0.44/0.61  847[5:MRR:117.0,845.0] ||  -> not_familiar(n1,n6)*.
% 0.44/0.61  855[5:Res:847.0,740.0] || not_familiar(n2,n1)*+ -> .
% 0.44/0.61  856[5:Res:847.0,449.0] || not_familiar(n3,n1)*+ -> .
% 0.44/0.61  857[5:MRR:102.0,855.0] ||  -> familiar(n2,n1)*.
% 0.44/0.61  859[5:MRR:165.1,856.0] ||  -> familiar(n1,n3)*.
% 0.44/0.61  899[5:Res:859.0,748.0] || familiar(n2,n1)* -> .
% 0.44/0.61  900[5:MRR:899.0,857.0] ||  -> .
% 0.44/0.61  901[2:Spt:900.0,111.0,173.0] || familiar(n6,n4)*+ -> .
% 0.44/0.61  902[2:Spt:900.0,111.1] ||  -> not_familiar(n4,n6)*.
% 0.44/0.61  904[2:MRR:110.2,901.0] || not_familiar(u,n6)*+ not_familiar(n4,u)* -> .
% 0.44/0.61  905[2:Res:902.0,41.0] || not_familiar(u,n4)*+ not_familiar(n6,u)* -> .
% 0.44/0.61  909[3:Spt:163.0] ||  -> familiar(n1,n4)*.
% 0.44/0.61  910[3:Res:909.0,40.0] || familiar(u,n1)*+ familiar(n4,u)* -> .
% 0.44/0.61  911[3:Res:909.0,38.0] ||  -> familiar(n4,n1)*.
% 0.44/0.61  912[3:Res:911.0,40.0] || familiar(u,n4)*+ familiar(n1,u)* -> .
% 0.44/0.61  914[4:Spt:95.0] ||  -> not_familiar(n3,n4)*.
% 0.44/0.61  915[4:Res:914.0,41.0] || not_familiar(u,n3)*+ not_familiar(n4,u)* -> .
% 0.44/0.61  919[5:Spt:94.0] ||  -> not_familiar(n3,n5)*.
% 0.44/0.61  921[5:Res:919.0,39.0] ||  -> not_familiar(n5,n3)*.
% 0.44/0.61  924[6:Spt:151.0] ||  -> familiar(n2,n5)*.
% 0.44/0.61  927[6:Res:924.0,171.0] || familiar(n6,n2)*+ -> .
% 0.44/0.61  930[6:MRR:114.2,927.0] || not_familiar(u,n6)*+ not_familiar(n2,u)* -> .
% 0.44/0.61  937[7:Spt:127.0] ||  -> familiar(n5,n1)*.
% 0.44/0.61  996[4:Res:914.0,905.0] || not_familiar(n6,n3)*+ -> .
% 0.44/0.61  997[6:Res:902.0,930.0] || not_familiar(n2,n4)*+ -> .
% 0.44/0.61  1001[5:Res:921.0,915.0] || not_familiar(n4,n5)*+ -> .
% 0.44/0.61  1004[7:Res:937.0,910.0] || familiar(n4,n5)* -> .
% 0.44/0.61  1012[5:MRR:89.0,1001.0] ||  -> familiar(n4,n5)*.
% 0.44/0.61  1013[7:MRR:1012.0,1004.0] ||  -> .
% 0.44/0.61  1014[5:MRR:121.1,1001.0] ||  -> familiar(n5,n4)*.
% 0.44/0.61  1016[4:MRR:139.1,996.0] ||  -> familiar(n3,n6)*.
% 0.44/0.61  1017[4:MRR:80.0,996.0] ||  -> familiar(n6,n3)*.
% 0.44/0.61  1020[6:MRR:135.1,997.0] ||  -> familiar(n4,n2)*.
% 0.44/0.61  1027[7:Spt:1013.0,127.0,937.0] || familiar(n5,n1)*+ -> .
% 0.44/0.61  1028[7:Spt:1013.0,127.1] ||  -> not_familiar(n1,n5)*.
% 0.44/0.61  1030[7:MRR:126.2,1027.0] || not_familiar(u,n5)*+ not_familiar(n1,u)* -> .
% 0.44/0.61  1037[4:Res:1016.0,169.0] || familiar(n5,n3)*+ -> .
% 0.44/0.61  1038[4:Res:1017.0,40.0] || familiar(u,n6)*+ familiar(n3,u)* -> .
% 0.44/0.61  1052[8:Spt:106.0] ||  -> not_familiar(n1,n3)*.
% 0.44/0.61  1080[7:Res:919.0,1030.0] || not_familiar(n1,n3)*+ -> .
% 0.44/0.61  1082[8:MRR:1080.0,1052.0] ||  -> .
% 0.44/0.61  1083[8:Spt:1082.0,106.0,1052.0] || not_familiar(n1,n3)* -> .
% 0.44/0.61  1084[8:Spt:1082.0,106.1] ||  -> familiar(n1,n3)*.
% 0.44/0.61  1085[7:MRR:147.1,1080.0] ||  -> familiar(n3,n1)*.
% 0.44/0.61  1091[9:Spt:82.0] ||  -> not_familiar(n6,n1)*.
% 0.44/0.61  1093[9:Res:1091.0,39.0] ||  -> not_familiar(n1,n6)*.
% 0.44/0.61  1096[9:Res:1093.0,930.0] || not_familiar(n2,n1)* -> .
% 0.44/0.61  1098[9:MRR:102.0,1096.0] ||  -> familiar(n2,n1)*.
% 0.44/0.61  1102[9:Res:1098.0,910.0] || familiar(n4,n2)* -> .
% 0.44/0.61  1103[9:MRR:1102.0,1020.0] ||  -> .
% 0.44/0.61  1104[9:Spt:1103.0,82.0,1091.0] || not_familiar(n6,n1)*+ -> .
% 0.44/0.61  1105[9:Spt:1103.0,82.1] ||  -> familiar(n6,n1)*.
% 0.44/0.61  1106[9:MRR:159.1,1104.0] ||  -> familiar(n1,n6)*.
% 0.44/0.61  1118[5:Res:1014.0,912.0] || familiar(n1,n5)*+ -> .
% 0.44/0.61  1122[9:Res:1106.0,1038.0] || familiar(n3,n1)* -> .
% 0.44/0.61  1124[9:MRR:1122.0,1085.0] ||  -> .
% 0.44/0.61  1125[6:Spt:1124.0,151.0,924.0] || familiar(n2,n5)*+ -> .
% 0.44/0.61  1126[6:Spt:1124.0,151.1] ||  -> not_familiar(n5,n2)*.
% 0.44/0.61  1130[5:MRR:160.2,1118.0] || not_familiar(u,n1)*+ not_familiar(n5,u)* -> .
% 0.44/0.61  1140[7:Spt:167.0] ||  -> familiar(n1,n2)*.
% 0.44/0.61  1142[7:Res:1140.0,38.0] ||  -> familiar(n2,n1)*.
% 0.44/0.61  1145[7:Res:1142.0,910.0] || familiar(n4,n2)* -> .
% 0.44/0.61  1146[7:MRR:135.0,1145.0] ||  -> not_familiar(n2,n4)*.
% 0.44/0.61  1147[7:MRR:91.1,1145.0] ||  -> not_familiar(n4,n2)*.
% 0.44/0.61  1153[7:Res:1146.0,905.0] || not_familiar(n6,n2)* -> .
% 0.44/0.61  1155[7:MRR:149.1,1153.0] ||  -> familiar(n2,n6)*.
% 0.44/0.61  1160[7:Res:1155.0,1038.0] || familiar(n3,n2)* -> .
% 0.44/0.61  1162[7:MRR:145.0,1160.0] ||  -> not_familiar(n2,n3)*.
% 0.44/0.61  1167[7:Res:1162.0,915.0] || not_familiar(n4,n2)* -> .
% 0.44/0.61  1168[7:MRR:1167.0,1147.0] ||  -> .
% 0.44/0.61  1169[7:Spt:1168.0,167.0,1140.0] || familiar(n1,n2)*+ -> .
% 0.44/0.61  1170[7:Spt:1168.0,167.1] ||  -> not_familiar(n2,n1)*.
% 0.44/0.61  1298[7:Res:1170.0,1130.0] || not_familiar(n5,n2)* -> .
% 0.44/0.61  1299[7:MRR:1298.0,1126.0] ||  -> .
% 0.44/0.61  1300[5:Spt:1299.0,94.0,919.0] || not_familiar(n3,n5)* -> .
% 0.44/0.61  1301[5:Spt:1299.0,94.1] ||  -> familiar(n3,n5)*.
% 0.44/0.61  1303[4:MRR:123.0,1037.0] ||  -> not_familiar(n3,n5)*.
% 0.44/0.61  1304[5:MRR:1303.0,1300.0] ||  -> .
% 0.44/0.61  1308[4:Spt:1304.0,95.0,914.0] || not_familiar(n3,n4)*+ -> .
% 0.44/0.61  1309[4:Spt:1304.0,95.1] ||  -> familiar(n3,n4)*.
% 0.44/0.61  1311[4:Res:1309.0,40.0] || familiar(u,n3)*+ familiar(n4,u)* -> .
% 0.44/0.61  1313[4:Res:1309.0,912.0] || familiar(n1,n3)*+ -> .
% 0.44/0.61  1316[4:MRR:164.2,1313.0] || not_familiar(u,n1)*+ not_familiar(n3,u)* -> .
% 0.44/0.61  1323[5:Spt:81.0] ||  -> not_familiar(n6,n2)*.
% 0.44/0.61  1325[5:Res:1323.0,39.0] ||  -> not_familiar(n2,n6)*.
% 0.44/0.61  1328[5:Res:1325.0,904.0] || not_familiar(n4,n2)*+ -> .
% 0.44/0.61  1329[5:MRR:91.0,1328.0] ||  -> familiar(n4,n2)*.
% 0.44/0.61  1330[5:MRR:153.1,1328.0] ||  -> familiar(n2,n4)*.
% 0.44/0.61  1335[5:Res:1330.0,912.0] || familiar(n1,n2)*+ -> .
% 0.44/0.61  1337[5:MRR:167.0,1335.0] ||  -> not_familiar(n2,n1)*.
% 0.44/0.61  1341[6:Spt:101.0] ||  -> not_familiar(n2,n3)*.
% 0.44/0.61  1343[6:Res:1341.0,39.0] ||  -> not_familiar(n3,n2)*.
% 0.44/0.61  1386[5:Res:1337.0,1316.0] || not_familiar(n3,n2)* -> .
% 0.44/0.61  1388[6:MRR:1386.0,1343.0] ||  -> .
% 0.44/0.61  1389[6:Spt:1388.0,101.0,1341.0] || not_familiar(n2,n3)* -> .
% 0.44/0.61  1390[6:Spt:1388.0,101.1] ||  -> familiar(n2,n3)*.
% 0.44/0.61  1394[6:Res:1390.0,1311.0] || familiar(n4,n2)* -> .
% 0.44/0.61  1395[6:MRR:1394.0,1329.0] ||  -> .
% 0.44/0.61  1396[5:Spt:1395.0,81.0,1323.0] || not_familiar(n6,n2)*+ -> .
% 0.44/0.61  1397[5:Spt:1395.0,81.1] ||  -> familiar(n6,n2)*.
% 0.44/0.61  1398[5:MRR:149.1,1396.0] ||  -> familiar(n2,n6)*.
% 0.44/0.61  1403[5:Res:1398.0,169.0] || familiar(n5,n2)*+ -> .
% 0.44/0.61  1406[5:MRR:124.2,1403.0] || not_familiar(u,n5)*+ not_familiar(n2,u)* -> .
% 0.44/0.61  1411[6:Spt:80.0] ||  -> not_familiar(n6,n3)*.
% 0.44/0.61  1413[6:Res:1411.0,39.0] ||  -> not_familiar(n3,n6)*.
% 0.44/0.61  1417[7:Spt:123.0] ||  -> familiar(n5,n3)*.
% 0.44/0.61  1420[7:Res:1417.0,1311.0] || familiar(n4,n5)*+ -> .
% 0.44/0.61  1422[7:MRR:89.1,1420.0] ||  -> not_familiar(n4,n5)*.
% 0.44/0.61  1432[8:Spt:104.0] ||  -> not_familiar(n1,n5)*.
% 0.44/0.61  1450[9:Spt:91.0] ||  -> not_familiar(n4,n2)*.
% 0.44/0.61  1452[9:Res:1450.0,39.0] ||  -> not_familiar(n2,n4)*.
% 0.44/0.61  1462[7:Res:1422.0,1406.0] || not_familiar(n2,n4)* -> .
% 0.44/0.61  1464[8:Res:1432.0,1406.0] || not_familiar(n2,n1)* -> .
% 0.44/0.61  1465[9:MRR:1462.0,1452.0] ||  -> .
% 0.44/0.61  1466[9:Spt:1465.0,91.0,1450.0] || not_familiar(n4,n2)* -> .
% 0.44/0.61  1467[9:Spt:1465.0,91.1] ||  -> familiar(n4,n2)*.
% 0.44/0.61  1468[8:MRR:102.0,1464.0] ||  -> familiar(n2,n1)*.
% 0.44/0.61  1475[8:Res:1468.0,910.0] || familiar(n4,n2)* -> .
% 0.44/0.61  1476[9:MRR:1475.0,1467.0] ||  -> .
% 0.44/0.61  1477[8:Spt:1476.0,104.0,1432.0] || not_familiar(n1,n5)*+ -> .
% 0.44/0.61  1478[8:Spt:1476.0,104.1] ||  -> familiar(n1,n5)*.
% 0.44/0.61  1484[8:Res:1478.0,171.0] || familiar(n6,n1)* -> .
% 0.44/0.61  1485[8:MRR:82.1,1484.0] ||  -> not_familiar(n6,n1)*.
% 0.44/0.61  1501[8:Res:1485.0,1316.0] || not_familiar(n3,n6)* -> .
% 0.44/0.61  1502[8:MRR:1501.0,1413.0] ||  -> .
% 0.44/0.61  1503[7:Spt:1502.0,123.0,1417.0] || familiar(n5,n3)*+ -> .
% 0.44/0.61  1504[7:Spt:1502.0,123.1] ||  -> not_familiar(n3,n5)*.
% 0.44/0.61  1509[7:Res:1504.0,1406.0] || not_familiar(n2,n3)*+ -> .
% 0.44/0.61  1511[7:MRR:101.0,1509.0] ||  -> familiar(n2,n3)*.
% 0.44/0.61  1518[7:Res:1511.0,1311.0] || familiar(n4,n2)* -> .
% 0.44/0.61  1519[7:MRR:135.0,1518.0] ||  -> not_familiar(n2,n4)*.
% 0.44/0.61  1527[8:Spt:87.0] ||  -> not_familiar(n5,n1)*.
% 0.44/0.61  1530[8:Res:1527.0,1316.0] || not_familiar(n3,n5)* -> .
% 0.44/0.61  1531[8:MRR:1530.0,1504.0] ||  -> .
% 0.44/0.61  1532[8:Spt:1531.0,87.0,1527.0] || not_familiar(n5,n1)* -> .
% 0.44/0.61  1533[8:Spt:1531.0,87.1] ||  -> familiar(n5,n1)*.
% 0.44/0.61  1537[8:Res:1533.0,910.0] || familiar(n4,n5)* -> .
% 0.44/0.61  1538[8:MRR:89.1,1537.0] ||  -> not_familiar(n4,n5)*.
% 0.44/0.61  1549[8:Res:1538.0,1406.0] || not_familiar(n2,n4)* -> .
% 0.44/0.61  1550[8:MRR:1549.0,1519.0] ||  -> .
% 0.44/0.61  1551[6:Spt:1550.0,80.0,1411.0] || not_familiar(n6,n3)*+ -> .
% 0.44/0.61  1552[6:Spt:1550.0,80.1] ||  -> familiar(n6,n3)*.
% 0.44/0.61  1553[6:MRR:139.1,1551.0] ||  -> familiar(n3,n6)*.
% 0.44/0.61  1559[6:Res:1553.0,169.0] || familiar(n5,n3)*+ -> .
% 0.44/0.61  1561[6:MRR:123.0,1559.0] ||  -> not_familiar(n3,n5)*.
% 0.44/0.61  1567[6:Res:1561.0,1406.0] || not_familiar(n2,n3)*+ -> .
% 0.44/0.61  1568[6:MRR:101.0,1567.0] ||  -> familiar(n2,n3)*.
% 0.44/0.61  1572[6:Res:1568.0,1311.0] || familiar(n4,n2)*+ -> .
% 0.44/0.61  1574[6:MRR:135.0,1572.0] ||  -> not_familiar(n2,n4)*.
% 0.44/0.61  1580[7:Spt:107.0] ||  -> not_familiar(n1,n2)*.
% 0.44/0.61  1582[7:Res:1580.0,39.0] ||  -> not_familiar(n2,n1)*.
% 0.44/0.61  1589[8:Spt:104.0] ||  -> not_familiar(n1,n5)*.
% 0.44/0.61  1592[8:Res:1589.0,1406.0] || not_familiar(n2,n1)* -> .
% 0.44/0.61  1593[8:MRR:1592.0,1582.0] ||  -> .
% 0.44/0.61  1594[8:Spt:1593.0,104.0,1589.0] || not_familiar(n1,n5)*+ -> .
% 0.44/0.61  1595[8:Spt:1593.0,104.1] ||  -> familiar(n1,n5)*.
% 0.44/0.61  1596[8:MRR:127.1,1594.0] ||  -> familiar(n5,n1)*.
% 0.44/0.61  1605[8:Res:1596.0,910.0] || familiar(n4,n5)* -> .
% 0.44/0.61  1607[8:MRR:89.1,1605.0] ||  -> not_familiar(n4,n5)*.
% 0.44/0.61  1620[8:Res:1607.0,1406.0] || not_familiar(n2,n4)* -> .
% 0.44/0.61  1621[8:MRR:1620.0,1574.0] ||  -> .
% 0.44/0.61  1622[7:Spt:1621.0,107.0,1580.0] || not_familiar(n1,n2)*+ -> .
% 0.44/0.61  1623[7:Spt:1621.0,107.1] ||  -> familiar(n1,n2)*.
% 0.44/0.61  1630[8:Spt:127.0] ||  -> familiar(n5,n1)*.
% 0.44/0.61  1633[8:Res:1630.0,910.0] || familiar(n4,n5)* -> .
% 0.44/0.61  1634[8:MRR:89.1,1633.0] ||  -> not_familiar(n4,n5)*.
% 0.44/0.61  1645[8:Res:1634.0,1406.0] || not_familiar(n2,n4)* -> .
% 0.44/0.61  1646[8:MRR:1645.0,1574.0] ||  -> .
% 0.44/0.61  1647[8:Spt:1646.0,127.0,1630.0] || familiar(n5,n1)* -> .
% 0.44/0.61  1648[8:Spt:1646.0,127.1] ||  -> not_familiar(n1,n5)*.
% 0.44/0.61  1649[8:MRR:87.1,1647.0] ||  -> not_familiar(n5,n1)*.
% 0.44/0.61  1656[8:Res:1649.0,1316.0] || not_familiar(n3,n5)* -> .
% 0.44/0.61  1657[8:MRR:1656.0,1561.0] ||  -> .
% 0.44/0.61  1658[3:Spt:1657.0,163.0,909.0] || familiar(n1,n4)*+ -> .
% 0.44/0.61  1659[3:Spt:1657.0,163.1] ||  -> not_familiar(n4,n1)*.
% 0.44/0.61  1660[3:MRR:105.1,1658.0] ||  -> not_familiar(n1,n4)*.
% 0.44/0.61  1661[3:MRR:162.2,1658.0] || not_familiar(u,n1)*+ not_familiar(n4,u)* -> .
% 0.44/0.61  1666[3:Res:1660.0,905.0] || not_familiar(n6,n1)*+ -> .
% 0.44/0.61  1668[3:MRR:159.1,1666.0] ||  -> familiar(n1,n6)*.
% 0.44/0.61  1671[3:Res:1668.0,40.0] || familiar(u,n1)*+ familiar(n6,u)* -> .
% 0.44/0.61  1673[3:Res:1668.0,169.0] || familiar(n5,n1)*+ -> .
% 0.44/0.61  1674[3:MRR:87.1,1673.0] ||  -> not_familiar(n5,n1)*.
% 0.44/0.61  1676[3:MRR:126.2,1673.0] || not_familiar(u,n5)*+ not_familiar(n1,u)* -> .
% 0.44/0.61  1679[4:Spt:89.0] ||  -> not_familiar(n4,n5)*.
% 0.44/0.61  1742[3:Res:1674.0,1661.0] || not_familiar(n4,n5)*+ -> .
% 0.44/0.61  1745[4:MRR:1742.0,1679.0] ||  -> .
% 0.44/0.61  1748[4:Spt:1745.0,89.0,1679.0] || not_familiar(n4,n5)* -> .
% 0.44/0.61  1749[4:Spt:1745.0,89.1] ||  -> familiar(n4,n5)*.
% 0.44/0.61  1750[3:MRR:121.1,1742.0] ||  -> familiar(n5,n4)*.
% 0.44/0.61  1756[5:Spt:97.0] ||  -> not_familiar(n3,n1)*.
% 0.44/0.61  1758[5:Res:1756.0,39.0] ||  -> not_familiar(n1,n3)*.
% 0.44/0.61  1759[5:Res:1756.0,1661.0] || not_familiar(n4,n3)*+ -> .
% 0.44/0.61  1761[5:MRR:90.0,1759.0] ||  -> familiar(n4,n3)*.
% 0.44/0.61  1766[5:Res:1761.0,40.0] || familiar(u,n4)*+ familiar(n3,u)* -> .
% 0.44/0.61  1871[5:Res:1750.0,1766.0] || familiar(n3,n5)* -> .
% 0.44/0.61  1882[5:MRR:94.1,1871.0] ||  -> not_familiar(n3,n5)*.
% 0.44/0.61  1899[5:Res:1882.0,1676.0] || not_familiar(n1,n3)* -> .
% 0.44/0.61  1900[5:MRR:1899.0,1758.0] ||  -> .
% 0.44/0.61  1901[5:Spt:1900.0,97.0,1756.0] || not_familiar(n3,n1)*+ -> .
% 0.44/0.61  1902[5:Spt:1900.0,97.1] ||  -> familiar(n3,n1)*.
% 0.44/0.61  1906[5:Res:1902.0,1671.0] || familiar(n6,n3)*+ -> .
% 0.44/0.61  1908[5:MRR:113.0,1906.0] ||  -> not_familiar(n3,n6)*.
% 0.44/0.61  1909[5:MRR:112.2,1906.0] || not_familiar(u,n6)*+ not_familiar(n3,u)* -> .
% 0.44/0.61  1916[5:Res:1908.0,904.0] || not_familiar(n4,n3)*+ -> .
% 0.44/0.61  1917[5:MRR:90.0,1916.0] ||  -> familiar(n4,n3)*.
% 0.44/0.61  1919[5:Res:1917.0,40.0] || familiar(u,n4)*+ familiar(n3,u)* -> .
% 0.44/0.61  1923[6:Spt:151.0] ||  -> familiar(n2,n5)*.
% 0.44/0.61  1926[6:Res:1923.0,171.0] || familiar(n6,n2)*+ -> .
% 0.44/0.61  1927[6:MRR:115.0,1926.0] ||  -> not_familiar(n2,n6)*.
% 0.44/0.61  1936[6:Res:1927.0,904.0] || not_familiar(n4,n2)*+ -> .
% 0.44/0.61  1937[6:MRR:153.1,1936.0] ||  -> familiar(n2,n4)*.
% 0.44/0.61  1965[6:Res:1927.0,1909.0] || not_familiar(n3,n2)* -> .
% 0.44/0.61  1968[6:Res:1937.0,1919.0] || familiar(n3,n2)* -> .
% 0.44/0.61  1972[6:MRR:96.0,96.1,1965.0,1968.0] ||  -> .
% 0.44/0.61  1975[6:Spt:1972.0,151.0,1923.0] || familiar(n2,n5)*+ -> .
% 0.44/0.61  1976[6:Spt:1972.0,151.1] ||  -> not_familiar(n5,n2)*.
% 0.44/0.61  1979[6:MRR:99.1,1975.0] ||  -> not_familiar(n2,n5)*.
% 0.44/0.61  1991[6:Res:1979.0,1676.0] || not_familiar(n1,n2)* -> .
% 0.44/0.61  1993[6:MRR:157.1,1991.0] ||  -> familiar(n2,n1)*.
% 0.44/0.61  1998[6:Res:1993.0,1671.0] || familiar(n6,n2)* -> .
% 0.44/0.61  2000[6:MRR:115.0,1998.0] ||  -> not_familiar(n2,n6)*.
% 0.44/0.61  2006[6:Res:2000.0,1909.0] || not_familiar(n3,n2)* -> .
% 0.44/0.61  2007[6:Res:2000.0,904.0] || not_familiar(n4,n2)* -> .
% 0.44/0.61  2008[6:MRR:96.0,2006.0] ||  -> familiar(n3,n2)*.
% 0.44/0.61  2011[6:MRR:153.1,2007.0] ||  -> familiar(n2,n4)*.
% 0.44/0.61  2020[6:Res:2011.0,1919.0] || familiar(n3,n2)* -> .
% 0.44/0.61  2021[6:MRR:2020.0,2008.0] ||  -> .
% 0.44/0.61  2022[1:Spt:2021.0,109.0,168.0] || familiar(n6,n5)*+ -> .
% 0.44/0.61  2023[1:Spt:2021.0,109.1] ||  -> not_familiar(n5,n6)*.
% 0.44/0.61  2025[1:MRR:108.2,2022.0] || not_familiar(u,n6)*+ not_familiar(n5,u)* -> .
% 0.44/0.61  2026[1:Res:2023.0,41.0] || not_familiar(u,n5)*+ not_familiar(n6,u)* -> .
% 0.44/0.61  2030[2:Spt:99.0] ||  -> not_familiar(n2,n5)*.
% 0.44/0.61  2031[2:Res:2030.0,41.0] || not_familiar(u,n2)*+ not_familiar(n5,u)* -> .
% 0.44/0.61  2035[3:Spt:157.0] ||  -> familiar(n2,n1)*.
% 0.44/0.61  2036[3:Res:2035.0,40.0] || familiar(u,n2)*+ familiar(n1,u)* -> .
% 0.44/0.61  2040[4:Spt:115.0] ||  -> familiar(n6,n2)*.
% 0.44/0.61  2041[4:Res:2040.0,40.0] || familiar(u,n6)*+ familiar(n2,u)* -> .
% 0.44/0.61  2043[5:Spt:96.0] ||  -> not_familiar(n3,n2)*.
% 0.44/0.61  2044[5:Res:2043.0,41.0] || not_familiar(u,n3)*+ not_familiar(n2,u)* -> .
% 0.44/0.61  2050[6:Spt:153.0] ||  -> familiar(n2,n4)*.
% 0.44/0.61  2052[6:Res:2050.0,38.0] ||  -> familiar(n4,n2)*.
% 0.44/0.61  2103[5:Res:2043.0,2031.0] || not_familiar(n5,n3)*+ -> .
% 0.44/0.61  2147[2:Res:2030.0,2026.0] || not_familiar(n6,n2)*+ -> .
% 0.44/0.61  2161[4:Res:2040.0,2036.0] || familiar(n1,n6)*+ -> .
% 0.44/0.61  2162[6:Res:2052.0,2036.0] || familiar(n1,n4)*+ -> .
% 0.44/0.61  2171[4:MRR:159.0,2161.0] ||  -> not_familiar(n6,n1)*.
% 0.44/0.61  2175[6:MRR:162.2,2162.0] || not_familiar(u,n1)*+ not_familiar(n4,u)* -> .
% 0.44/0.61  2176[4:MRR:158.2,2161.0] || not_familiar(u,n1)*+ not_familiar(n6,u)* -> .
% 0.44/0.61  2204[6:Res:2171.0,2175.0] || not_familiar(n4,n6)* -> .
% 0.44/0.61  2228[6:MRR:88.0,2204.0] ||  -> familiar(n4,n6)*.
% 0.44/0.61  2230[5:MRR:85.0,2103.0] ||  -> familiar(n5,n3)*.
% 0.44/0.61  2248[6:Res:2228.0,2041.0] || familiar(n2,n4)* -> .
% 0.44/0.61  2249[6:MRR:2248.0,2050.0] ||  -> .
% 0.44/0.61  2250[6:Spt:2249.0,153.0,2050.0] || familiar(n2,n4)*+ -> .
% 0.44/0.61  2251[6:Spt:2249.0,153.1] ||  -> not_familiar(n4,n2)*.
% 0.44/0.61  2252[6:MRR:100.1,2250.0] ||  -> not_familiar(n2,n4)*.
% 0.44/0.61  2256[6:Res:2251.0,2031.0] || not_familiar(n5,n4)*+ -> .
% 0.44/0.61  2258[6:MRR:131.1,2256.0] ||  -> familiar(n4,n5)*.
% 0.44/0.61  2261[5:Res:2230.0,40.0] || familiar(u,n5)*+ familiar(n3,u)* -> .
% 0.44/0.61  2269[7:Spt:95.0] ||  -> not_familiar(n3,n4)*.
% 0.44/0.61  2271[7:Res:2269.0,39.0] ||  -> not_familiar(n4,n3)*.
% 0.44/0.61  2274[7:Res:2271.0,2044.0] || not_familiar(n2,n4)* -> .
% 0.44/0.61  2275[7:MRR:2274.0,2252.0] ||  -> .
% 0.44/0.61  2276[7:Spt:2275.0,95.0,2269.0] || not_familiar(n3,n4)*+ -> .
% 0.44/0.61  2277[7:Spt:2275.0,95.1] ||  -> familiar(n3,n4)*.
% 0.44/0.61  2360[6:Res:2258.0,2261.0] || familiar(n3,n4)* -> .
% 0.44/0.61  2362[7:MRR:2360.0,2277.0] ||  -> .
% 0.44/0.61  2363[5:Spt:2362.0,96.0,2043.0] || not_familiar(n3,n2)* -> .
% 0.44/0.61  2364[5:Spt:2362.0,96.1] ||  -> familiar(n3,n2)*.
% 0.44/0.61  2365[5:MRR:155.1,2363.0] ||  -> familiar(n2,n3)*.
% 0.44/0.61  2368[5:Res:2364.0,2036.0] || familiar(n1,n3)* -> .
% 0.44/0.61  2369[5:MRR:165.0,2368.0] ||  -> not_familiar(n3,n1)*.
% 0.44/0.61  2376[5:Res:2369.0,2176.0] || not_familiar(n6,n3)* -> .
% 0.44/0.61  2377[5:MRR:139.1,2376.0] ||  -> familiar(n3,n6)*.
% 0.44/0.61  2383[5:Res:2377.0,2041.0] || familiar(n2,n3)* -> .
% 0.44/0.61  2384[5:MRR:2383.0,2365.0] ||  -> .
% 0.44/0.61  2385[4:Spt:2384.0,115.0,2040.0] || familiar(n6,n2)* -> .
% 0.44/0.61  2386[4:Spt:2384.0,115.1] ||  -> not_familiar(n2,n6)*.
% 0.44/0.61  2388[2:MRR:81.0,2147.0] ||  -> familiar(n6,n2)*.
% 0.44/0.61  2389[4:MRR:2388.0,2385.0] ||  -> .
% 0.44/0.61  2390[2:MRR:149.1,2147.0] ||  -> familiar(n2,n6)*.
% 0.44/0.61  2392[3:Spt:2389.0,157.0,2035.0] || familiar(n2,n1)*+ -> .
% 0.44/0.61  2393[3:Spt:2389.0,157.1] ||  -> not_familiar(n1,n2)*.
% 0.44/0.61  2395[3:MRR:156.2,2392.0] || not_familiar(u,n2)*+ not_familiar(n1,u)* -> .
% 0.44/0.61  2398[3:Res:2393.0,2031.0] || not_familiar(n5,n1)*+ -> .
% 0.44/0.61  2400[3:MRR:87.0,2398.0] ||  -> familiar(n5,n1)*.
% 0.44/0.61  2401[2:Res:2390.0,40.0] || familiar(u,n2)*+ familiar(n6,u)* -> .
% 0.44/0.61  2409[3:Res:2400.0,40.0] || familiar(u,n5)*+ familiar(n1,u)* -> .
% 0.44/0.61  2411[4:Spt:133.0] ||  -> familiar(n4,n3)*.
% 0.44/0.61  2416[5:Spt:100.0] ||  -> not_familiar(n2,n4)*.
% 0.44/0.61  2418[5:Res:2416.0,39.0] ||  -> not_familiar(n4,n2)*.
% 0.44/0.61  2421[5:Res:2418.0,2031.0] || not_familiar(n5,n4)*+ -> .
% 0.44/0.61  2422[5:MRR:131.1,2421.0] ||  -> familiar(n4,n5)*.
% 0.44/0.61  2428[6:Spt:105.0] ||  -> not_familiar(n1,n4)*.
% 0.44/0.61  2467[5:Res:2418.0,2395.0] || not_familiar(n1,n4)*+ -> .
% 0.44/0.61  2469[6:MRR:2467.0,2428.0] ||  -> .
% 0.44/0.61  2471[6:Spt:2469.0,105.0,2428.0] || not_familiar(n1,n4)* -> .
% 0.44/0.61  2472[6:Spt:2469.0,105.1] ||  -> familiar(n1,n4)*.
% 0.44/0.61  2519[5:Res:2422.0,2409.0] || familiar(n1,n4)* -> .
% 0.44/0.61  2521[6:MRR:2519.0,2472.0] ||  -> .
% 0.44/0.61  2523[5:Spt:2521.0,100.0,2416.0] || not_familiar(n2,n4)*+ -> .
% 0.44/0.61  2524[5:Spt:2521.0,100.1] ||  -> familiar(n2,n4)*.
% 0.44/0.61  2525[5:MRR:135.1,2523.0] ||  -> familiar(n4,n2)*.
% 0.44/0.61  2530[5:Res:2525.0,2401.0] || familiar(n6,n4)*+ -> .
% 0.44/0.61  2531[5:MRR:111.0,2530.0] ||  -> not_familiar(n4,n6)*.
% 0.44/0.61  2536[5:Res:2531.0,2025.0] || not_familiar(n5,n4)*+ -> .
% 0.44/0.61  2537[5:MRR:84.0,2536.0] ||  -> familiar(n5,n4)*.
% 0.44/0.61  2541[5:Res:2537.0,40.0] || familiar(u,n5)*+ familiar(n4,u)* -> .
% 0.44/0.61  2554[6:Spt:101.0] ||  -> not_familiar(n2,n3)*.
% 0.44/0.61  2556[6:Res:2554.0,39.0] ||  -> not_familiar(n3,n2)*.
% 0.44/0.61  2559[6:Res:2556.0,2395.0] || not_familiar(n1,n3)* -> .
% 0.44/0.61  2560[6:Res:2556.0,2031.0] || not_familiar(n5,n3)* -> .
% 0.44/0.61  2561[6:MRR:106.0,2559.0] ||  -> familiar(n1,n3)*.
% 0.44/0.61  2563[6:MRR:141.1,2560.0] ||  -> familiar(n3,n5)*.
% 0.44/0.61  2571[6:Res:2563.0,2409.0] || familiar(n1,n3)* -> .
% 0.44/0.61  2572[6:MRR:2571.0,2561.0] ||  -> .
% 0.44/0.61  2573[6:Spt:2572.0,101.0,2554.0] || not_familiar(n2,n3)*+ -> .
% 0.44/0.61  2574[6:Spt:2572.0,101.1] ||  -> familiar(n2,n3)*.
% 0.44/0.61  2575[6:MRR:145.1,2573.0] ||  -> familiar(n3,n2)*.
% 0.44/0.61  2580[6:Res:2575.0,2401.0] || familiar(n6,n3)*+ -> .
% 0.44/0.61  2581[6:MRR:113.0,2580.0] ||  -> not_familiar(n3,n6)*.
% 0.44/0.61  2586[6:Res:2581.0,2025.0] || not_familiar(n5,n3)*+ -> .
% 0.44/0.61  2588[6:MRR:141.1,2586.0] ||  -> familiar(n3,n5)*.
% 0.44/0.61  2626[6:Res:2588.0,2541.0] || familiar(n4,n3)* -> .
% 0.44/0.61  2627[6:MRR:2626.0,2411.0] ||  -> .
% 0.44/0.61  2628[4:Spt:2627.0,133.0,2411.0] || familiar(n4,n3)*+ -> .
% 0.44/0.61  2629[4:Spt:2627.0,133.1] ||  -> not_familiar(n3,n4)*.
% 0.44/0.61  2631[4:MRR:132.2,2628.0] || not_familiar(u,n4)*+ not_familiar(n3,u)* -> .
% 0.44/0.61  2642[5:Spt:96.0] ||  -> not_familiar(n3,n2)*.
% 0.44/0.61  2645[5:Res:2642.0,2395.0] || not_familiar(n1,n3)* -> .
% 0.44/0.61  2646[5:Res:2642.0,2031.0] || not_familiar(n5,n3)* -> .
% 0.44/0.61  2647[5:MRR:106.0,2645.0] ||  -> familiar(n1,n3)*.
% 0.44/0.61  2649[5:MRR:141.1,2646.0] ||  -> familiar(n3,n5)*.
% 0.44/0.61  2659[5:Res:2649.0,2409.0] || familiar(n1,n3)* -> .
% 0.44/0.61  2660[5:MRR:2659.0,2647.0] ||  -> .
% 0.44/0.61  2661[5:Spt:2660.0,96.0,2642.0] || not_familiar(n3,n2)*+ -> .
% 0.44/0.61  2662[5:Spt:2660.0,96.1] ||  -> familiar(n3,n2)*.
% 0.44/0.61  2666[5:Res:2662.0,2401.0] || familiar(n6,n3)*+ -> .
% 0.44/0.61  2668[5:MRR:113.0,2666.0] ||  -> not_familiar(n3,n6)*.
% 0.44/0.61  2676[5:Res:2668.0,2025.0] || not_familiar(n5,n3)*+ -> .
% 0.44/0.61  2678[5:MRR:141.1,2676.0] ||  -> familiar(n3,n5)*.
% 0.44/0.61  2681[6:Spt:91.0] ||  -> not_familiar(n4,n2)*.
% 0.44/0.61  2684[6:Res:2681.0,2395.0] || not_familiar(n1,n4)* -> .
% 0.44/0.61  2685[6:Res:2681.0,2031.0] || not_familiar(n5,n4)* -> .
% 0.44/0.61  2686[6:MRR:105.0,2684.0] ||  -> familiar(n1,n4)*.
% 0.44/0.61  2688[6:MRR:131.1,2685.0] ||  -> familiar(n4,n5)*.
% 0.44/0.61  2692[5:Res:2678.0,2409.0] || familiar(n1,n3)*+ -> .
% 0.44/0.61  2694[5:MRR:165.0,2692.0] ||  -> not_familiar(n3,n1)*.
% 0.44/0.61  2706[6:Res:2688.0,2409.0] || familiar(n1,n4)* -> .
% 0.44/0.61  2707[6:MRR:2706.0,2686.0] ||  -> .
% 0.44/0.61  2708[6:Spt:2707.0,91.0,2681.0] || not_familiar(n4,n2)*+ -> .
% 0.44/0.61  2709[6:Spt:2707.0,91.1] ||  -> familiar(n4,n2)*.
% 0.44/0.61  2713[6:Res:2709.0,2401.0] || familiar(n6,n4)* -> .
% 0.44/0.61  2715[6:MRR:111.0,2713.0] ||  -> not_familiar(n4,n6)*.
% 0.44/0.61  2728[6:Res:2715.0,2025.0] || not_familiar(n5,n4)* -> .
% 0.44/0.61  2730[6:MRR:131.1,2728.0] ||  -> familiar(n4,n5)*.
% 0.44/0.61  2735[6:Res:2730.0,2409.0] || familiar(n1,n4)* -> .
% 0.44/0.61  2736[6:MRR:105.1,2735.0] ||  -> not_familiar(n1,n4)*.
% 0.44/0.61  2745[6:Res:2736.0,2631.0] || not_familiar(n3,n1)* -> .
% 0.44/0.61  2748[6:MRR:2745.0,2694.0] ||  -> .
% 0.44/0.61  2749[2:Spt:2748.0,99.0,2030.0] || not_familiar(n2,n5)*+ -> .
% 0.44/0.61  2750[2:Spt:2748.0,99.1] ||  -> familiar(n2,n5)*.
% 0.44/0.61  2751[2:MRR:125.1,2749.0] ||  -> familiar(n5,n2)*.
% 0.44/0.61  2752[2:Res:2750.0,40.0] || familiar(u,n2)*+ familiar(n5,u)* -> .
% 0.44/0.61  2754[2:Res:2751.0,40.0] || familiar(u,n5)*+ familiar(n2,u)* -> .
% 0.44/0.61  2756[3:Spt:153.0] ||  -> familiar(n2,n4)*.
% 0.44/0.61  2757[3:Res:2756.0,40.0] || familiar(u,n2)*+ familiar(n4,u)* -> .
% 0.44/0.61  2758[3:Res:2756.0,38.0] ||  -> familiar(n4,n2)*.
% 0.44/0.61  2759[3:Res:2758.0,40.0] || familiar(u,n4)*+ familiar(n2,u)* -> .
% 0.44/0.61  2761[4:Spt:79.0] ||  -> not_familiar(n6,n4)*.
% 0.44/0.61  2763[4:Res:2761.0,39.0] ||  -> not_familiar(n4,n6)*.
% 0.44/0.61  2766[4:Res:2763.0,2025.0] || not_familiar(n5,n4)*+ -> .
% 0.44/0.61  2768[4:MRR:84.0,2766.0] ||  -> familiar(n5,n4)*.
% 0.44/0.61  2828[3:Res:2758.0,2752.0] || familiar(n5,n4)*+ -> .
% 0.44/0.61  2830[4:MRR:2828.0,2768.0] ||  -> .
% 0.44/0.61  2831[4:Spt:2830.0,79.0,2761.0] || not_familiar(n6,n4)*+ -> .
% 0.44/0.61  2832[4:Spt:2830.0,79.1] ||  -> familiar(n6,n4)*.
% 0.44/0.61  2836[3:MRR:120.2,2828.0] || not_familiar(u,n5)*+ not_familiar(n4,u)* -> .
% 0.44/0.61  2837[4:Res:2832.0,40.0] || familiar(u,n6)*+ familiar(n4,u)* -> .
% 0.44/0.61  2846[5:Spt:81.0] ||  -> not_familiar(n6,n2)*.
% 0.44/0.61  2852[6:Spt:167.0] ||  -> familiar(n1,n2)*.
% 0.44/0.61  2855[6:Res:2852.0,2752.0] || familiar(n5,n1)*+ -> .
% 0.44/0.61  2857[6:MRR:127.0,2855.0] ||  -> not_familiar(n1,n5)*.
% 0.44/0.61  2907[6:Res:2857.0,2836.0] || not_familiar(n4,n1)*+ -> .
% 0.44/0.61  2912[6:MRR:92.0,2907.0] ||  -> familiar(n4,n1)*.
% 0.44/0.61  2942[6:Res:2852.0,2757.0] || familiar(n4,n1)* -> .
% 0.44/0.61  2943[6:MRR:2942.0,2912.0] ||  -> .
% 0.44/0.61  2944[6:Spt:2943.0,167.0,2852.0] || familiar(n1,n2)*+ -> .
% 0.44/0.61  2945[6:Spt:2943.0,167.1] ||  -> not_familiar(n2,n1)*.
% 0.44/0.61  2946[6:MRR:107.1,2944.0] ||  -> not_familiar(n1,n2)*.
% 0.44/0.61  2952[7:Spt:139.0] ||  -> familiar(n3,n6)*.
% 0.44/0.61  2955[8:Spt:85.0] ||  -> not_familiar(n5,n3)*.
% 0.44/0.61  2957[8:Res:2955.0,39.0] ||  -> not_familiar(n3,n5)*.
% 0.44/0.61  2962[8:Res:2957.0,2836.0] || not_familiar(n4,n3)*+ -> .
% 0.44/0.61  2965[8:MRR:90.0,2962.0] ||  -> familiar(n4,n3)*.
% 0.44/0.61  2968[8:Res:2965.0,40.0] || familiar(u,n4)*+ familiar(n3,u)* -> .
% 0.44/0.61  3000[4:Res:2832.0,2759.0] || familiar(n2,n6)*+ -> .
% 0.44/0.61  3006[8:Res:2832.0,2968.0] || familiar(n3,n6)* -> .
% 0.44/0.61  3009[8:MRR:3006.0,2952.0] ||  -> .
% 0.44/0.61  3011[8:Spt:3009.0,85.0,2955.0] || not_familiar(n5,n3)*+ -> .
% 0.44/0.61  3012[8:Spt:3009.0,85.1] ||  -> familiar(n5,n3)*.
% 0.44/0.61  3013[8:MRR:141.1,3011.0] ||  -> familiar(n3,n5)*.
% 0.44/0.61  3018[8:Res:3013.0,2754.0] || familiar(n2,n3)*+ -> .
% 0.44/0.61  3021[8:MRR:154.2,3018.0] || not_familiar(u,n2)*+ not_familiar(n3,u)* -> .
% 0.44/0.61  3026[9:Spt:104.0] ||  -> not_familiar(n1,n5)*.
% 0.44/0.61  3029[9:Res:3026.0,2836.0] || not_familiar(n4,n1)*+ -> .
% 0.44/0.61  3030[9:Res:3026.0,2026.0] || not_familiar(n6,n1)*+ -> .
% 0.44/0.61  3032[9:MRR:92.0,3029.0] ||  -> familiar(n4,n1)*.
% 0.44/0.61  3034[9:MRR:159.1,3030.0] ||  -> familiar(n1,n6)*.
% 0.44/0.61  3065[8:Res:2946.0,3021.0] || not_familiar(n3,n1)*+ -> .
% 0.44/0.61  3069[9:Res:3034.0,2837.0] || familiar(n4,n1)* -> .
% 0.44/0.61  3070[9:MRR:3069.0,3032.0] ||  -> .
% 0.44/0.61  3071[9:Spt:3070.0,104.0,3026.0] || not_familiar(n1,n5)*+ -> .
% 0.44/0.61  3072[9:Spt:3070.0,104.1] ||  -> familiar(n1,n5)*.
% 0.44/0.61  3076[8:MRR:97.0,3065.0] ||  -> familiar(n3,n1)*.
% 0.44/0.61  3088[8:Res:3076.0,40.0] || familiar(u,n3)*+ familiar(n1,u)* -> .
% 0.44/0.61  3117[8:Res:3012.0,3088.0] || familiar(n1,n5)* -> .
% 0.44/0.61  3120[9:MRR:3117.0,3072.0] ||  -> .
% 0.44/0.61  3121[7:Spt:3120.0,139.0,2952.0] || familiar(n3,n6)*+ -> .
% 0.44/0.61  3122[7:Spt:3120.0,139.1] ||  -> not_familiar(n6,n3)*.
% 0.44/0.61  3123[7:MRR:93.1,3121.0] ||  -> not_familiar(n3,n6)*.
% 0.44/0.61  3124[7:MRR:138.2,3121.0] || not_familiar(u,n3)*+ not_familiar(n6,u)* -> .
% 0.44/0.61  3129[7:Res:3123.0,2025.0] || not_familiar(n5,n3)*+ -> .
% 0.44/0.61  3130[7:MRR:141.1,3129.0] ||  -> familiar(n3,n5)*.
% 0.44/0.61  3134[7:Res:3130.0,2754.0] || familiar(n2,n3)*+ -> .
% 0.44/0.61  3135[7:MRR:101.1,3134.0] ||  -> not_familiar(n2,n3)*.
% 0.44/0.61  3193[7:Res:3135.0,3124.0] || not_familiar(n6,n2)* -> .
% 0.44/0.61  3194[7:MRR:3193.0,2846.0] ||  -> .
% 0.44/0.61  3195[5:Spt:3194.0,81.0,2846.0] || not_familiar(n6,n2)* -> .
% 0.44/0.61  3196[5:Spt:3194.0,81.1] ||  -> familiar(n6,n2)*.
% 0.44/0.61  3198[4:MRR:149.0,3000.0] ||  -> not_familiar(n6,n2)*.
% 0.44/0.61  3199[5:MRR:3198.0,3195.0] ||  -> .
% 0.44/0.61  3203[3:Spt:3199.0,153.0,2756.0] || familiar(n2,n4)*+ -> .
% 0.44/0.61  3204[3:Spt:3199.0,153.1] ||  -> not_familiar(n4,n2)*.
% 0.44/0.61  3206[3:MRR:152.2,3203.0] || not_familiar(u,n2)*+ not_familiar(n4,u)* -> .
% 0.44/0.61  3207[3:Res:3204.0,41.0] || not_familiar(u,n4)*+ not_familiar(n2,u)* -> .
% 0.44/0.61  3211[4:Spt:90.0] ||  -> not_familiar(n4,n3)*.
% 0.44/0.61  3213[4:Res:3211.0,39.0] ||  -> not_familiar(n3,n4)*.
% 0.44/0.61  3214[4:Res:3213.0,41.0] || not_familiar(u,n3)*+ not_familiar(n4,u)* -> .
% 0.44/0.61  3216[5:Spt:97.0] ||  -> not_familiar(n3,n1)*.
% 0.44/0.61  3217[5:Res:3216.0,41.0] || not_familiar(u,n3)*+ not_familiar(n1,u)* -> .
% 0.44/0.61  3221[6:Spt:161.0] ||  -> familiar(n1,n5)*.
% 0.44/0.61  3222[6:Res:3221.0,40.0] || familiar(u,n1)*+ familiar(n5,u)* -> .
% 0.44/0.61  3224[6:Res:3221.0,2754.0] || familiar(n2,n1)*+ -> .
% 0.44/0.61  3225[6:MRR:157.0,3224.0] ||  -> not_familiar(n1,n2)*.
% 0.44/0.61  3227[6:MRR:156.2,3224.0] || not_familiar(u,n2)*+ not_familiar(n1,u)* -> .
% 0.44/0.61  3234[7:Spt:103.0] ||  -> not_familiar(n1,n6)*.
% 0.44/0.61  3240[8:Spt:92.0] ||  -> not_familiar(n4,n1)*.
% 0.44/0.61  3281[6:Res:3225.0,3206.0] || not_familiar(n4,n1)*+ -> .
% 0.44/0.61  3284[8:MRR:3281.0,3240.0] ||  -> .
% 0.44/0.61  3286[8:Spt:3284.0,92.0,3240.0] || not_familiar(n4,n1)* -> .
% 0.44/0.61  3287[8:Spt:3284.0,92.1] ||  -> familiar(n4,n1)*.
% 0.44/0.61  3288[6:MRR:163.1,3281.0] ||  -> familiar(n1,n4)*.
% 0.44/0.61  3292[6:Res:3288.0,38.0] ||  -> familiar(n4,n1)*.
% 0.44/0.61  3293[9:Spt:89.0] ||  -> not_familiar(n4,n5)*.
% 0.44/0.61  3305[10:Spt:98.0] ||  -> not_familiar(n2,n6)*.
% 0.44/0.61  3307[10:Res:3305.0,39.0] ||  -> not_familiar(n6,n2)*.
% 0.44/0.61  3341[10:Res:3307.0,3227.0] || not_familiar(n1,n6)* -> .
% 0.44/0.61  3342[10:MRR:3341.0,3234.0] ||  -> .
% 0.44/0.61  3343[10:Spt:3342.0,98.0,3305.0] || not_familiar(n2,n6)*+ -> .
% 0.44/0.61  3344[10:Spt:3342.0,98.1] ||  -> familiar(n2,n6)*.
% 0.44/0.61  3351[11:Spt:101.0] ||  -> not_familiar(n2,n3)*.
% 0.44/0.61  3353[11:Res:3351.0,39.0] ||  -> not_familiar(n3,n2)*.
% 0.44/0.61  3357[11:Res:3353.0,3206.0] || not_familiar(n4,n3)* -> .
% 0.44/0.61  3359[11:MRR:3357.0,3211.0] ||  -> .
% 0.44/0.61  3360[11:Spt:3359.0,101.0,3351.0] || not_familiar(n2,n3)*+ -> .
% 0.44/0.61  3361[11:Spt:3359.0,101.1] ||  -> familiar(n2,n3)*.
% 0.44/0.61  3362[11:MRR:145.1,3360.0] ||  -> familiar(n3,n2)*.
% 0.44/0.61  3367[11:Res:3362.0,2752.0] || familiar(n5,n3)*+ -> .
% 0.44/0.61  3370[11:MRR:122.2,3367.0] || not_familiar(u,n5)*+ not_familiar(n3,u)* -> .
% 0.44/0.61  3387[11:Res:3293.0,3370.0] || not_familiar(n3,n4)* -> .
% 0.44/0.61  3388[11:MRR:3387.0,3213.0] ||  -> .
% 0.44/0.61  3389[9:Spt:3388.0,89.0,3293.0] || not_familiar(n4,n5)*+ -> .
% 0.44/0.61  3390[9:Spt:3388.0,89.1] ||  -> familiar(n4,n5)*.
% 0.44/0.61  3397[10:Spt:145.0] ||  -> familiar(n3,n2)*.
% 0.44/0.61  3400[10:Res:3397.0,2752.0] || familiar(n5,n3)*+ -> .
% 0.44/0.61  3402[10:MRR:123.0,3400.0] ||  -> not_familiar(n3,n5)*.
% 0.44/0.61  3410[10:Res:3402.0,2026.0] || not_familiar(n6,n3)*+ -> .
% 0.44/0.61  3411[10:MRR:80.0,3410.0] ||  -> familiar(n6,n3)*.
% 0.44/0.61  3413[10:Res:3411.0,40.0] || familiar(u,n6)*+ familiar(n3,u)* -> .
% 0.44/0.61  3417[11:Spt:81.0] ||  -> not_familiar(n6,n2)*.
% 0.44/0.61  3420[11:Res:3417.0,3227.0] || not_familiar(n1,n6)* -> .
% 0.44/0.61  3422[11:MRR:3420.0,3234.0] ||  -> .
% 0.44/0.61  3425[11:Spt:3422.0,81.0,3417.0] || not_familiar(n6,n2)*+ -> .
% 0.44/0.61  3426[11:Spt:3422.0,81.1] ||  -> familiar(n6,n2)*.
% 0.44/0.61  3427[11:MRR:149.1,3425.0] ||  -> familiar(n2,n6)*.
% 0.44/0.61  3440[4:Res:3213.0,3207.0] || not_familiar(n2,n3)*+ -> .
% 0.44/0.61  3445[11:Res:3427.0,3413.0] || familiar(n3,n2)* -> .
% 0.44/0.61  3446[11:MRR:3445.0,3397.0] ||  -> .
% 0.44/0.61  3447[10:Spt:3446.0,145.0,3397.0] || familiar(n3,n2)* -> .
% 0.44/0.61  3448[10:Spt:3446.0,145.1] ||  -> not_familiar(n2,n3)*.
% 0.44/0.61  3449[10:MRR:3448.0,3440.0] ||  -> .
% 0.44/0.61  3451[4:MRR:101.0,3440.0] ||  -> familiar(n2,n3)*.
% 0.44/0.61  3453[7:Spt:3449.0,103.0,3234.0] || not_familiar(n1,n6)*+ -> .
% 0.44/0.61  3454[7:Spt:3449.0,103.1] ||  -> familiar(n1,n6)*.
% 0.44/0.61  3455[4:MRR:145.1,3440.0] ||  -> familiar(n3,n2)*.
% 0.44/0.61  3459[4:Res:3451.0,40.0] || familiar(u,n2)*+ familiar(n3,u)* -> .
% 0.46/0.62  3465[4:Res:3455.0,2752.0] || familiar(n5,n3)*+ -> .
% 0.46/0.62  3466[4:MRR:123.0,3465.0] ||  -> not_familiar(n3,n5)*.
% 0.46/0.62  3467[4:MRR:85.1,3465.0] ||  -> not_familiar(n5,n3)*.
% 0.46/0.62  3468[4:MRR:122.2,3465.0] || not_familiar(u,n5)*+ not_familiar(n3,u)* -> .
% 0.46/0.62  3473[4:Res:3466.0,2026.0] || not_familiar(n6,n3)*+ -> .
% 0.46/0.62  3474[4:MRR:139.1,3473.0] ||  -> familiar(n3,n6)*.
% 0.46/0.62  3475[4:MRR:80.0,3473.0] ||  -> familiar(n6,n3)*.
% 0.46/0.62  3480[4:Res:3475.0,40.0] || familiar(u,n6)*+ familiar(n3,u)* -> .
% 0.46/0.62  3482[8:Spt:79.0] ||  -> not_familiar(n6,n4)*.
% 0.46/0.62  3485[8:Res:3482.0,3207.0] || not_familiar(n2,n6)*+ -> .
% 0.46/0.62  3486[8:MRR:115.1,3485.0] ||  -> familiar(n6,n2)*.
% 0.46/0.62  3505[8:Res:3486.0,3459.0] || familiar(n3,n6)* -> .
% 0.46/0.62  3506[8:MRR:3505.0,3474.0] ||  -> .
% 0.46/0.62  3507[8:Spt:3506.0,79.0,3482.0] || not_familiar(n6,n4)*+ -> .
% 0.46/0.62  3508[8:Spt:3506.0,79.1] ||  -> familiar(n6,n4)*.
% 0.46/0.62  3522[9:Spt:84.0] ||  -> not_familiar(n5,n4)*.
% 0.46/0.62  3524[9:Res:3522.0,39.0] ||  -> not_familiar(n4,n5)*.
% 0.46/0.62  3530[9:Res:3524.0,3468.0] || not_familiar(n3,n4)* -> .
% 0.46/0.62  3532[9:MRR:3530.0,3213.0] ||  -> .
% 0.46/0.62  3533[9:Spt:3532.0,84.0,3522.0] || not_familiar(n5,n4)*+ -> .
% 0.46/0.62  3534[9:Spt:3532.0,84.1] ||  -> familiar(n5,n4)*.
% 0.46/0.62  3543[4:Res:3467.0,3214.0] || not_familiar(n4,n5)*+ -> .
% 0.46/0.62  3549[5:Res:3467.0,3217.0] || not_familiar(n1,n5)*+ -> .
% 0.46/0.62  3557[6:Res:3292.0,3222.0] || familiar(n5,n4)* -> .
% 0.46/0.62  3559[9:MRR:3557.0,3534.0] ||  -> .
% 0.46/0.62  3560[6:Spt:3559.0,161.0,3221.0] || familiar(n1,n5)* -> .
% 0.46/0.62  3561[6:Spt:3559.0,161.1] ||  -> not_familiar(n5,n1)*.
% 0.46/0.62  3562[4:MRR:89.0,3543.0] ||  -> familiar(n4,n5)*.
% 0.46/0.62  3564[5:MRR:104.0,3549.0] ||  -> familiar(n1,n5)*.
% 0.46/0.62  3565[6:MRR:3564.0,3560.0] ||  -> .
% 0.46/0.62  3570[5:Spt:3565.0,97.0,3216.0] || not_familiar(n3,n1)*+ -> .
% 0.46/0.62  3571[5:Spt:3565.0,97.1] ||  -> familiar(n3,n1)*.
% 0.46/0.62  3575[4:Res:3562.0,40.0] || familiar(u,n4)*+ familiar(n5,u)* -> .
% 0.46/0.62  3582[6:Spt:115.0] ||  -> familiar(n6,n2)*.
% 0.46/0.62  3585[6:Res:3582.0,3459.0] || familiar(n3,n6)* -> .
% 0.46/0.62  3587[6:MRR:3585.0,3474.0] ||  -> .
% 0.46/0.62  3588[6:Spt:3587.0,115.0,3582.0] || familiar(n6,n2)*+ -> .
% 0.46/0.62  3589[6:Spt:3587.0,115.1] ||  -> not_familiar(n2,n6)*.
% 0.46/0.62  3605[7:Spt:82.0] ||  -> not_familiar(n6,n1)*.
% 0.46/0.62  3607[7:Res:3605.0,39.0] ||  -> not_familiar(n1,n6)*.
% 0.46/0.62  3610[7:Res:3607.0,2025.0] || not_familiar(n5,n1)*+ -> .
% 0.46/0.62  3611[7:MRR:87.0,3610.0] ||  -> familiar(n5,n1)*.
% 0.46/0.62  3612[7:MRR:161.1,3610.0] ||  -> familiar(n1,n5)*.
% 0.46/0.62  3617[7:Res:3612.0,2754.0] || familiar(n2,n1)*+ -> .
% 0.46/0.62  3618[7:MRR:102.1,3617.0] ||  -> not_familiar(n2,n1)*.
% 0.46/0.62  3623[8:Spt:105.0] ||  -> not_familiar(n1,n4)*.
% 0.46/0.62  3627[8:Res:3623.0,3207.0] || not_familiar(n2,n1)* -> .
% 0.46/0.62  3628[8:MRR:3627.0,3618.0] ||  -> .
% 0.46/0.62  3629[8:Spt:3628.0,105.0,3623.0] || not_familiar(n1,n4)*+ -> .
% 0.46/0.62  3630[8:Spt:3628.0,105.1] ||  -> familiar(n1,n4)*.
% 0.46/0.62  3646[8:Res:3630.0,3575.0] || familiar(n5,n1)* -> .
% 0.46/0.62  3647[8:MRR:3646.0,3611.0] ||  -> .
% 0.46/0.62  3648[7:Spt:3647.0,82.0,3605.0] || not_familiar(n6,n1)* -> .
% 0.46/0.62  3649[7:Spt:3647.0,82.1] ||  -> familiar(n6,n1)*.
% 0.46/0.62  3650[7:MRR:159.1,3648.0] ||  -> familiar(n1,n6)*.
% 0.46/0.62  3658[7:Res:3650.0,3480.0] || familiar(n3,n1)* -> .
% 0.46/0.62  3659[7:MRR:3658.0,3571.0] ||  -> .
% 0.46/0.62  3660[4:Spt:3659.0,90.0,3211.0] || not_familiar(n4,n3)*+ -> .
% 0.46/0.62  3661[4:Spt:3659.0,90.1] ||  -> familiar(n4,n3)*.
% 0.46/0.62  3663[4:Res:3661.0,40.0] || familiar(u,n4)*+ familiar(n3,u)* -> .
% 0.46/0.62  3667[5:Spt:137.0] ||  -> familiar(n4,n1)*.
% 0.46/0.62  3668[5:Res:3667.0,40.0] || familiar(u,n4)*+ familiar(n1,u)* -> .
% 0.46/0.62  3669[5:Res:3667.0,38.0] ||  -> familiar(n1,n4)*.
% 0.46/0.62  3670[6:Spt:87.0] ||  -> not_familiar(n5,n1)*.
% 0.46/0.62  3672[6:Res:3670.0,39.0] ||  -> not_familiar(n1,n5)*.
% 0.46/0.62  3677[6:Res:3672.0,2026.0] || not_familiar(n6,n1)*+ -> .
% 0.46/0.62  3679[6:MRR:82.0,3677.0] ||  -> familiar(n6,n1)*.
% 0.46/0.62  3682[6:Res:3679.0,40.0] || familiar(u,n6)*+ familiar(n1,u)* -> .
% 0.46/0.62  3684[7:Spt:81.0] ||  -> not_familiar(n6,n2)*.
% 0.46/0.62  3687[7:Res:3684.0,3206.0] || not_familiar(n4,n6)*+ -> .
% 0.46/0.62  3688[7:MRR:88.0,3687.0] ||  -> familiar(n4,n6)*.
% 0.46/0.62  3735[7:Res:3688.0,3682.0] || familiar(n1,n4)* -> .
% 0.46/0.62  3738[7:MRR:3735.0,3669.0] ||  -> .
% 0.46/0.62  3739[7:Spt:3738.0,81.0,3684.0] || not_familiar(n6,n2)*+ -> .
% 0.46/0.62  3740[7:Spt:3738.0,81.1] ||  -> familiar(n6,n2)*.
% 0.46/0.62  3741[7:MRR:149.1,3739.0] ||  -> familiar(n2,n6)*.
% 0.46/0.62  3747[7:Res:3741.0,3682.0] || familiar(n1,n2)*+ -> .
% 0.46/0.62  3750[7:MRR:166.2,3747.0] || not_familiar(u,n1)*+ not_familiar(n2,u)* -> .
% 0.46/0.62  3798[5:Res:3669.0,3663.0] || familiar(n3,n1)*+ -> .
% 0.46/0.62  3804[5:MRR:97.1,3798.0] ||  -> not_familiar(n3,n1)*.
% 0.46/0.62  3809[5:MRR:146.2,3798.0] || not_familiar(u,n3)*+ not_familiar(n1,u)* -> .
% 0.46/0.62  3815[7:Res:3804.0,3750.0] || not_familiar(n2,n3)* -> .
% 0.46/0.62  3817[7:MRR:145.1,3815.0] ||  -> familiar(n3,n2)*.
% 0.46/0.62  3832[7:Res:3817.0,2752.0] || familiar(n5,n3)* -> .
% 0.46/0.62  3846[7:MRR:85.1,3832.0] ||  -> not_familiar(n5,n3)*.
% 0.46/0.62  3860[7:Res:3846.0,3809.0] || not_familiar(n1,n5)* -> .
% 0.46/0.62  3861[7:MRR:3860.0,3672.0] ||  -> .
% 0.46/0.62  3862[6:Spt:3861.0,87.0,3670.0] || not_familiar(n5,n1)*+ -> .
% 0.46/0.62  3863[6:Spt:3861.0,87.1] ||  -> familiar(n5,n1)*.
% 0.46/0.62  3864[6:MRR:161.1,3862.0] ||  -> familiar(n1,n5)*.
% 0.46/0.62  3869[6:Res:3864.0,2754.0] || familiar(n2,n1)*+ -> .
% 0.46/0.62  3871[6:MRR:157.0,3869.0] ||  -> not_familiar(n1,n2)*.
% 0.46/0.62  3878[7:Spt:93.0] ||  -> not_familiar(n3,n6)*.
% 0.46/0.62  3881[7:Res:3878.0,2025.0] || not_familiar(n5,n3)* -> .
% 0.46/0.62  3883[7:MRR:141.1,3881.0] ||  -> familiar(n3,n5)*.
% 0.46/0.62  3893[7:Res:3883.0,2754.0] || familiar(n2,n3)* -> .
% 0.46/0.62  3894[7:MRR:101.1,3893.0] ||  -> not_familiar(n2,n3)*.
% 0.46/0.62  3901[7:Res:3894.0,3809.0] || not_familiar(n1,n2)* -> .
% 0.46/0.62  3902[7:MRR:3901.0,3871.0] ||  -> .
% 0.46/0.62  3903[7:Spt:3902.0,93.0,3878.0] || not_familiar(n3,n6)*+ -> .
% 0.46/0.62  3904[7:Spt:3902.0,93.1] ||  -> familiar(n3,n6)*.
% 0.46/0.62  3910[8:Spt:84.0] ||  -> not_familiar(n5,n4)*.
% 0.46/0.62  3912[8:Res:3910.0,39.0] ||  -> not_familiar(n4,n5)*.
% 0.46/0.62  3916[8:Res:3912.0,2026.0] || not_familiar(n6,n4)* -> .
% 0.46/0.62  3917[8:MRR:79.0,3916.0] ||  -> familiar(n6,n4)*.
% 0.46/0.62  3921[8:Res:3917.0,3663.0] || familiar(n3,n6)* -> .
% 0.46/0.62  3922[8:MRR:3921.0,3904.0] ||  -> .
% 0.46/0.62  3923[8:Spt:3922.0,84.0,3910.0] || not_familiar(n5,n4)*+ -> .
% 0.46/0.62  3924[8:Spt:3922.0,84.1] ||  -> familiar(n5,n4)*.
% 0.46/0.62  3994[8:Res:3924.0,3668.0] || familiar(n1,n5)* -> .
% 0.46/0.62  3995[8:MRR:3994.0,3864.0] ||  -> .
% 0.46/0.62  3996[5:Spt:3995.0,137.0,3667.0] || familiar(n4,n1)*+ -> .
% 0.46/0.62  3997[5:Spt:3995.0,137.1] ||  -> not_familiar(n1,n4)*.
% 0.46/0.62  4000[5:Res:3997.0,41.0] || not_familiar(u,n1)*+ not_familiar(n4,u)* -> .
% 0.46/0.62  4002[5:Res:3997.0,3207.0] || not_familiar(n2,n1)*+ -> .
% 0.46/0.62  4003[5:MRR:102.0,4002.0] ||  -> familiar(n2,n1)*.
% 0.46/0.62  4004[5:MRR:167.1,4002.0] ||  -> familiar(n1,n2)*.
% 0.46/0.62  4007[5:Res:4003.0,40.0] || familiar(u,n2)*+ familiar(n1,u)* -> .
% 0.46/0.62  4011[5:Res:4004.0,2752.0] || familiar(n5,n1)*+ -> .
% 0.46/0.62  4012[5:MRR:127.0,4011.0] ||  -> not_familiar(n1,n5)*.
% 0.46/0.62  4013[5:MRR:87.1,4011.0] ||  -> not_familiar(n5,n1)*.
% 0.46/0.62  4017[5:Res:4012.0,2026.0] || not_familiar(n6,n1)*+ -> .
% 0.46/0.62  4019[5:MRR:159.1,4017.0] ||  -> familiar(n1,n6)*.
% 0.46/0.62  4026[6:Spt:79.0] ||  -> not_familiar(n6,n4)*.
% 0.46/0.62  4029[6:Res:4026.0,3207.0] || not_familiar(n2,n6)*+ -> .
% 0.46/0.62  4030[6:MRR:115.1,4029.0] ||  -> familiar(n6,n2)*.
% 0.46/0.62  4077[5:Res:4013.0,4000.0] || not_familiar(n4,n5)* -> .
% 0.46/0.62  4082[6:Res:4030.0,4007.0] || familiar(n1,n6)* -> .
% 0.46/0.62  4083[6:MRR:4082.0,4019.0] ||  -> .
% 0.46/0.62  4084[6:Spt:4083.0,79.0,4026.0] || not_familiar(n6,n4)*+ -> .
% 0.46/0.62  4085[6:Spt:4083.0,79.1] ||  -> familiar(n6,n4)*.
% 0.46/0.62  4088[5:MRR:121.1,4077.0] ||  -> familiar(n5,n4)*.
% 0.46/0.62  4091[6:Res:4085.0,3663.0] || familiar(n3,n6)* -> .
% 0.46/0.62  4093[6:MRR:93.1,4091.0] ||  -> not_familiar(n3,n6)*.
% 0.46/0.62  4102[5:Res:4088.0,3663.0] || familiar(n3,n5)* -> .
% 0.46/0.62  4103[5:MRR:141.0,4102.0] ||  -> not_familiar(n5,n3)*.
% 0.46/0.62  4110[6:Res:4093.0,2025.0] || not_familiar(n5,n3)* -> .
% 0.46/0.62  4111[6:MRR:4110.0,4103.0] ||  -> .
% 0.46/0.62  % SZS output end Refutation
% 0.46/0.62  Formulae used in the proof : person_1 person_2 person_3 person_4 person_5 person_6 not_equal_1_2 not_equal_1_3 not_equal_1_4 not_equal_1_5 not_equal_1_6 not_equal_2_1 not_equal_2_3 not_equal_2_4 not_equal_2_5 not_equal_2_6 not_equal_3_1 not_equal_3_2 not_equal_3_4 not_equal_3_5 not_equal_3_6 not_equal_4_1 not_equal_4_2 not_equal_4_3 not_equal_4_5 not_equal_4_6 not_equal_5_1 not_equal_5_2 not_equal_5_3 not_equal_5_4 not_equal_6_1 not_equal_6_2 not_equal_6_3 not_equal_6_4 not_equal_6_5 familiar_or_not symmetry_of_familiar symmetry_of_not_familiar three_familiar three_not_familiar
% 0.46/0.62  
%------------------------------------------------------------------------------