TSTP Solution File: SET959+1 by Geo-III---2018C

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Geo-III---2018C
% Problem  : SET959+1 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : geo -tptp_input -nonempty -inputfile %s

% Computer : n013.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  : 300s
% DateTime : Sat Jul 23 06:17:01 EDT 2022

% Result   : Theorem 1.07s 1.23s
% Output   : Refutation 1.07s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SET959+1 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.10/0.12  % Command  : geo -tptp_input -nonempty -inputfile %s
% 0.12/0.33  % Computer : n013.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  : 300
% 0.12/0.33  % DateTime : Sat Jul 23 02:14:45 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.07/1.23  GeoParameters:
% 1.07/1.23  
% 1.07/1.23  tptp_input =     1
% 1.07/1.23  tptp_output =    0
% 1.07/1.23  nonempty =       1
% 1.07/1.23  inputfile =      /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.07/1.23  includepath =    /export/starexec/sandbox/solver/bin/../../benchmark/
% 1.07/1.23  
% 1.07/1.23  
% 1.07/1.23  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.07/1.23  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.07/1.23  
% 1.07/1.23  RuleSystem INPUT:
% 1.07/1.23  
% 1.07/1.23  Initial Rules:
% 1.07/1.23  #0: input, references = 4, size of lhs = 2:
% 1.07/1.23     in-{F}(V0,V1), in-{F}(V1,V0) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #1: input, references = 4, size of lhs = 3:
% 1.07/1.23     P_unordered_pair-{F}(V0,V1,V2), P_unordered_pair-{F}(V1,V0,V3), V2 == V3 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #2: input, references = 5, size of lhs = 5:
% 1.07/1.23     P_ordered_pair-{F}(V0,V1,V2), P_unordered_pair-{F}(V0,V1,V3), P_singleton-{F}(V0,V4), P_unordered_pair-{F}(V3,V4,V5), V2 == V5 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #3: input, references = 5, size of lhs = 2:
% 1.07/1.23     P_ordered_pair-{F}(V0,V1,V2), empty-{F}(V2) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #4: input, references = 3, size of lhs = 0:
% 1.07/1.23     FALSE | EXISTS V0: pppp0-{T}(V0)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #5: input, references = 3, size of lhs = 1:
% 1.07/1.23     pppp0-{F}(V0) | empty-{T}(V0)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #6: input, references = 3, size of lhs = 0:
% 1.07/1.23     FALSE | EXISTS V0: pppp1-{T}(V0)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #7: input, references = 3, size of lhs = 2:
% 1.07/1.23     pppp1-{F}(V0), empty-{F}(V0) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #8: input, references = 4, size of lhs = 0:
% 1.07/1.23     FALSE | EXISTS V0: pppp7-{T}(V0)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #9: input, references = 4, size of lhs = 1:
% 1.07/1.23     pppp7-{F}(V0) | EXISTS V1: pppp6-{T}(V1,V0)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #10: input, references = 6, size of lhs = 2:
% 1.07/1.23     pppp7-{F}(V0), in-{F}(V1,V0) | EXISTS V2: pppp3-{T}(V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #11: input, references = 4, size of lhs = 1:
% 1.07/1.23     pppp6-{F}(V1,V1) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #12: input, references = 6, size of lhs = 3:
% 1.07/1.23     pppp6-{F}(V0,V1), P_ordered_pair-{F}(V2,V3,V4), in-{F}(V4,V1) | in-{T}(V4,V0)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #13: input, references = 4, size of lhs = 3:
% 1.07/1.23     pppp6-{F}(V0,V1), P_ordered_pair-{F}(V2,V3,V4), in-{F}(V4,V0) | in-{T}(V4,V1)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #14: input, references = 5, size of lhs = 2:
% 1.07/1.23     pppp6-{F}(V0,V1), in-{F}(V2,V0) | EXISTS V3: pppp5-{T}(V2,V3)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #15: input, references = 5, size of lhs = 1:
% 1.07/1.23     pppp5-{F}(V0,V1) | EXISTS V2: pppp4-{T}(V0,V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #16: input, references = 4, size of lhs = 3:
% 1.07/1.23     pppp4-{F}(V0,V1,V2), P_ordered_pair-{F}(V1,V2,V3), V0 == V3 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #17: input, references = 6, size of lhs = 1:
% 1.07/1.23     pppp3-{F}(V0,V1) | EXISTS V2: pppp2-{T}(V0,V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #18: input, references = 4, size of lhs = 3:
% 1.07/1.23     pppp2-{F}(V0,V1,V2), P_ordered_pair-{F}(V1,V2,V3), V0 == V3 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #19: input, references = 4, size of lhs = 3:
% 1.07/1.23     #-{F} V0, #-{F} V1, V0 == V1 | EXISTS V2: pppp8-{T}(V0,V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #20: input, references = 6, size of lhs = 3:
% 1.07/1.23     pppp8-{F}(V0,V1,V2), in-{F}(V2,V1), in-{F}(V2,V0) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #21: input, references = 12, size of lhs = 1:
% 1.07/1.23     pppp8-{F}(V0,V1,V2) | in-{T}(V2,V0), in-{T}(V2,V1)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #22: input, references = 5, size of lhs = 2:
% 1.07/1.23     #-{F} V0, #-{F} V1 | EXISTS V2: P_unordered_pair-{T}(V0,V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #23: input, references = 6, size of lhs = 2:
% 1.07/1.23     #-{F} V0, #-{F} V1 | EXISTS V2: P_ordered_pair-{T}(V0,V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #24: input, references = 3, size of lhs = 1:
% 1.07/1.23     #-{F} V0 | EXISTS V1: P_singleton-{T}(V0,V1)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  number of initial rules = 25
% 1.07/1.23  
% 1.07/1.23  Simplifiers:
% 1.07/1.23  #25: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     empty-{F}(V0), empty-{F}(V1), V0 == V1 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #26: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     P_unordered_pair-{F}(V0,V1,V2), P_unordered_pair-{F}(V0,V1,V5), V2 == V5 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #27: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     P_ordered_pair-{F}(V0,V1,V2), P_ordered_pair-{F}(V0,V1,V5), V2 == V5 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #28: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     P_singleton-{F}(V0,V1), P_singleton-{F}(V0,V3), V1 == V3 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #29: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp0-{F}(V0), pppp0-{F}(V1), V0 == V1 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #30: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp1-{F}(V0), pppp1-{F}(V1), V0 == V1 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #31: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp2-{F}(V0,V1,V2), pppp2-{F}(V0,V1,V5), V2 == V5 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #32: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp2-{F}(V0,V1,V2), pppp2-{F}(V0,V4,V5), V1 == V4 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #33: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp3-{F}(V0,V1), pppp3-{F}(V0,V3), V1 == V3 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #34: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp4-{F}(V0,V1,V2), pppp4-{F}(V0,V1,V5), V2 == V5 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #35: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp4-{F}(V0,V1,V2), pppp4-{F}(V0,V4,V5), V1 == V4 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #36: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp5-{F}(V0,V1), pppp5-{F}(V0,V3), V1 == V3 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #37: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp6-{F}(V0,V1), pppp6-{F}(V2,V1), V0 == V2 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #38: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp6-{F}(V0,V1), pppp6-{F}(V2,V3), V1 == V3 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #39: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp7-{F}(V0), pppp7-{F}(V1), V0 == V1 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #40: unsound, references = 3, size of lhs = 3:
% 1.07/1.23     pppp8-{F}(V0,V1,V2), pppp8-{F}(V0,V1,V5), V2 == V5 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  number of simplifiers = 16
% 1.07/1.23  
% 1.07/1.23  Learnt:
% 1.07/1.23  #42: exists( #23, #2 ), references = 1, size of lhs = 3:
% 1.07/1.23     P_singleton-{F}(V0,V1), P_unordered_pair-{F}(V0,V2,V3), P_unordered_pair-{F}(V3,V1,V4) | P_ordered_pair-{T}(V0,V2,V4)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #45: exists( #22, #1 ), references = 2, size of lhs = 1:
% 1.07/1.23     P_unordered_pair-{F}(V0,V1,V2) | P_unordered_pair-{T}(V1,V0,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #49: exists( #22, #47 ), references = 1, size of lhs = 3:
% 1.07/1.23     P_singleton-{F}(V0,V1), P_ordered_pair-{F}(V0,V2,V3), P_unordered_pair-{F}(V0,V2,V4) | P_unordered_pair-{T}(V1,V4,V3)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #52: disj( #21, input ), references = 1, size of lhs = 1:
% 1.07/1.23     pppp8-{F}(V0,V1,V1) | in-{T}(V1,V0)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #60: disj( #21, input ), references = 1, size of lhs = 2:
% 1.07/1.23     in-{F}(V0,V1), pppp8-{F}(V0,V2,V1) | in-{T}(V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #61: disj( #21, input ), references = 1, size of lhs = 3:
% 1.07/1.23     in-{F}(V0,V1), pppp8-{F}(V2,V1,V0), pppp8-{F}(V2,V3,V0) | in-{T}(V0,V3)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #68: exists( #23, #16 ), references = 2, size of lhs = 1:
% 1.07/1.23     pppp4-{F}(V0,V1,V2) | P_ordered_pair-{T}(V1,V2,V0)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #71: exists( #15, #69 ), references = 1, size of lhs = 2:
% 1.07/1.23     empty-{F}(V0), pppp5-{F}(V0,V1) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #73: exists( #14, #70 ), references = 1, size of lhs = 3:
% 1.07/1.23     empty-{F}(V0), in-{F}(V0,V1), pppp6-{F}(V1,V2) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #80: exists( #23, #18 ), references = 4, size of lhs = 1:
% 1.07/1.23     pppp2-{F}(V0,V1,V2) | P_ordered_pair-{T}(V1,V2,V0)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #83: exists( #17, #81 ), references = 1, size of lhs = 2:
% 1.07/1.23     empty-{F}(V0), pppp3-{F}(V0,V1) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #85: exists( #10, #82 ), references = 1, size of lhs = 3:
% 1.07/1.23     pppp7-{F}(V0), empty-{F}(V1), in-{F}(V1,V0) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #87: disj( #21, exists( #10, #82 ) ), references = 1, size of lhs = 3:
% 1.07/1.23     pppp7-{F}(V0), empty-{F}(V1), pppp8-{F}(V0,V2,V1) | in-{T}(V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #107: disj( #21, exists( #10, #82 ) ), references = 1, size of lhs = 3:
% 1.07/1.23     pppp7-{F}(V0), empty-{F}(V1), pppp8-{F}(V2,V0,V1) | in-{T}(V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #118: disj( #21, input ), references = 1, size of lhs = 3:
% 1.07/1.23     in-{F}(V0,V1), pppp8-{F}(V1,V2,V0), pppp8-{F}(V2,V3,V0) | in-{T}(V0,V3)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #151: disj( #21, input ), references = 1, size of lhs = 2:
% 1.07/1.23     in-{F}(V0,V1), pppp8-{F}(V2,V0,V1) | in-{T}(V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #152: disj( #21, input ), references = 1, size of lhs = 3:
% 1.07/1.23     in-{F}(V0,V1), pppp8-{F}(V1,V2,V0), pppp8-{F}(V3,V2,V0) | in-{T}(V0,V3)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #181: exists( #17, #179 ), references = 1, size of lhs = 3:
% 1.07/1.23     pppp3-{F}(V0,V1), pppp6-{F}(V0,V2), in-{F}(V0,V2) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #183: exists( #10, #180 ), references = 1, size of lhs = 4:
% 1.07/1.23     pppp7-{F}(V0), in-{F}(V1,V0), pppp6-{F}(V1,V2), in-{F}(V1,V2) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #185: disj( #21, exists( #10, #180 ) ), references = 1, size of lhs = 3:
% 1.07/1.23     pppp7-{F}(V0), pppp6-{F}(V1,V0), pppp8-{F}(V0,V2,V1) | in-{T}(V1,V2)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #213: disj( #21, #12+#20 ), references = 1, size of lhs = 4:
% 1.07/1.23     pppp6-{F}(V0,V1), pppp8-{F}(V1,V0,V2), pppp8-{F}(V1,V3,V2), P_ordered_pair-{F}(V4,V5,V2) | in-{T}(V2,V3)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #258: exists( #17, #256 ), references = 1, size of lhs = 5:
% 1.07/1.23     pppp6-{F}(V0,V1), in-{F}(V2,V1), pppp3-{F}(V2,V3), in-{F}(V2,V4), pppp8-{F}(V4,V0,V2) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #260: exists( #10, #257 ), references = 1, size of lhs = 6:
% 1.07/1.23     pppp7-{F}(V0), in-{F}(V1,V0), in-{F}(V1,V2), pppp6-{F}(V3,V2), in-{F}(V1,V4), pppp8-{F}(V4,V3,V1) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #262: disj( #21, exists( #10, #257 ) ), references = 1, size of lhs = 4:
% 1.07/1.23     pppp7-{F}(V0), pppp6-{F}(V1,V0), pppp8-{F}(V0,V1,V2), pppp8-{F}(V0,V3,V2) | in-{T}(V2,V3)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #287: exists( #15, #283 ), references = 1, size of lhs = 5:
% 1.07/1.23     pppp5-{F}(V0,V1), in-{F}(V0,V2), pppp6-{F}(V2,V3), in-{F}(V0,V4), pppp8-{F}(V3,V4,V0) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #293: mergings( V1 == V5, V0 == V4; #289 ), references = 1, size of lhs = 4:
% 1.07/1.23     in-{F}(V0,V1), pppp6-{F}(V1,V2), in-{F}(V0,V3), pppp8-{F}(V2,V3,V0) | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #300: mergings( V0 == V3; #297 ), references = 1, size of lhs = 3:
% 1.07/1.23     pppp7-{F}(V0), pppp6-{F}(V1,V0), V0 == V1 | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #303: exists( #9, #297 ), references = 1, size of lhs = 1:
% 1.07/1.23     pppp7-{F}(V0) | pppp6-{T}(V0,V0)
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  #306: exists( #8, #304 ), references = 1, size of lhs = 0:
% 1.07/1.23     FALSE | FALSE
% 1.07/1.23        (used 0 times, uses = {})
% 1.07/1.23  
% 1.07/1.23  number of learnt formulas = 29
% 1.07/1.23  
% 1.07/1.23  
% 1.07/1.23  % SZS output end Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.07/1.23  
% 1.07/1.23  randbase = 1
%------------------------------------------------------------------------------