TSTP Solution File: PUZ028-4 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : PUZ028-4 : TPTP v8.1.0. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n025.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 : Wed Jul 27 13:11:24 EDT 2022
% Result : Timeout 299.88s 300.02s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : PUZ028-4 : TPTP v8.1.0. Released v1.1.0.
% 0.06/0.13 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n025.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
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Wed Jul 27 01:55:30 EDT 2022
% 0.12/0.34 % CPUTime :
% 2.54/2.71 ----- Otter 3.3f, August 2004 -----
% 2.54/2.71 The process was started by sandbox2 on n025.cluster.edu,
% 2.54/2.71 Wed Jul 27 01:55:30 2022
% 2.54/2.71 The command was "./otter". The process ID is 28311.
% 2.54/2.71
% 2.54/2.71 set(prolog_style_variables).
% 2.54/2.71 set(auto).
% 2.54/2.71 dependent: set(auto1).
% 2.54/2.71 dependent: set(process_input).
% 2.54/2.71 dependent: clear(print_kept).
% 2.54/2.71 dependent: clear(print_new_demod).
% 2.54/2.71 dependent: clear(print_back_demod).
% 2.54/2.71 dependent: clear(print_back_sub).
% 2.54/2.71 dependent: set(control_memory).
% 2.54/2.71 dependent: assign(max_mem, 12000).
% 2.54/2.71 dependent: assign(pick_given_ratio, 4).
% 2.54/2.71 dependent: assign(stats_level, 1).
% 2.54/2.71 dependent: assign(max_seconds, 10800).
% 2.54/2.71 clear(print_given).
% 2.54/2.71
% 2.54/2.71 list(usable).
% 2.54/2.71 0 [] familiar(n1,n2)|not_familiar(n1,n2).
% 2.54/2.71 0 [] familiar(n1,n3)|not_familiar(n1,n3).
% 2.54/2.71 0 [] familiar(n1,n4)|not_familiar(n1,n4).
% 2.54/2.71 0 [] familiar(n1,n5)|not_familiar(n1,n5).
% 2.54/2.71 0 [] familiar(n1,n6)|not_familiar(n1,n6).
% 2.54/2.71 0 [] familiar(n2,n1)|not_familiar(n2,n1).
% 2.54/2.71 0 [] familiar(n2,n3)|not_familiar(n2,n3).
% 2.54/2.71 0 [] familiar(n2,n4)|not_familiar(n2,n4).
% 2.54/2.71 0 [] familiar(n2,n5)|not_familiar(n2,n5).
% 2.54/2.71 0 [] familiar(n2,n6)|not_familiar(n2,n6).
% 2.54/2.71 0 [] familiar(n3,n1)|not_familiar(n3,n1).
% 2.54/2.71 0 [] familiar(n3,n2)|not_familiar(n3,n2).
% 2.54/2.71 0 [] familiar(n3,n4)|not_familiar(n3,n4).
% 2.54/2.71 0 [] familiar(n3,n5)|not_familiar(n3,n5).
% 2.54/2.71 0 [] familiar(n3,n6)|not_familiar(n3,n6).
% 2.54/2.71 0 [] familiar(n4,n1)|not_familiar(n4,n1).
% 2.54/2.71 0 [] familiar(n4,n2)|not_familiar(n4,n2).
% 2.54/2.71 0 [] familiar(n4,n3)|not_familiar(n4,n3).
% 2.54/2.71 0 [] familiar(n4,n5)|not_familiar(n4,n5).
% 2.54/2.71 0 [] familiar(n4,n6)|not_familiar(n4,n6).
% 2.54/2.71 0 [] familiar(n5,n1)|not_familiar(n5,n1).
% 2.54/2.71 0 [] familiar(n5,n2)|not_familiar(n5,n2).
% 2.54/2.71 0 [] familiar(n5,n3)|not_familiar(n5,n3).
% 2.54/2.71 0 [] familiar(n5,n4)|not_familiar(n5,n4).
% 2.54/2.71 0 [] familiar(n5,n6)|not_familiar(n5,n6).
% 2.54/2.71 0 [] familiar(n6,n1)|not_familiar(n6,n1).
% 2.54/2.71 0 [] familiar(n6,n2)|not_familiar(n6,n2).
% 2.54/2.71 0 [] familiar(n6,n3)|not_familiar(n6,n3).
% 2.54/2.71 0 [] familiar(n6,n4)|not_familiar(n6,n4).
% 2.54/2.71 0 [] familiar(n6,n5)|not_familiar(n6,n5).
% 2.54/2.71 0 [] -familiar(n1,n2)| -familiar(n2,n3)| -familiar(n3,n1).
% 2.54/2.71 0 [] -familiar(n1,n2)| -familiar(n2,n4)| -familiar(n4,n1).
% 2.54/2.71 0 [] -familiar(n1,n2)| -familiar(n2,n5)| -familiar(n5,n1).
% 2.54/2.71 0 [] -familiar(n1,n2)| -familiar(n2,n6)| -familiar(n6,n1).
% 2.54/2.71 0 [] -familiar(n1,n3)| -familiar(n3,n2)| -familiar(n2,n1).
% 2.54/2.71 0 [] -familiar(n1,n3)| -familiar(n3,n4)| -familiar(n4,n1).
% 2.54/2.71 0 [] -familiar(n1,n3)| -familiar(n3,n5)| -familiar(n5,n1).
% 2.54/2.71 0 [] -familiar(n1,n3)| -familiar(n3,n6)| -familiar(n6,n1).
% 2.54/2.71 0 [] -familiar(n1,n4)| -familiar(n4,n2)| -familiar(n2,n1).
% 2.54/2.71 0 [] -familiar(n1,n4)| -familiar(n4,n3)| -familiar(n3,n1).
% 2.54/2.71 0 [] -familiar(n1,n4)| -familiar(n4,n5)| -familiar(n5,n1).
% 2.54/2.71 0 [] -familiar(n1,n4)| -familiar(n4,n6)| -familiar(n6,n1).
% 2.54/2.71 0 [] -familiar(n1,n5)| -familiar(n5,n2)| -familiar(n2,n1).
% 2.54/2.71 0 [] -familiar(n1,n5)| -familiar(n5,n3)| -familiar(n3,n1).
% 2.54/2.71 0 [] -familiar(n1,n5)| -familiar(n5,n4)| -familiar(n4,n1).
% 2.54/2.71 0 [] -familiar(n1,n5)| -familiar(n5,n6)| -familiar(n6,n1).
% 2.54/2.71 0 [] -familiar(n1,n6)| -familiar(n6,n2)| -familiar(n2,n1).
% 2.54/2.71 0 [] -familiar(n1,n6)| -familiar(n6,n3)| -familiar(n3,n1).
% 2.54/2.71 0 [] -familiar(n1,n6)| -familiar(n6,n4)| -familiar(n4,n1).
% 2.54/2.71 0 [] -familiar(n1,n6)| -familiar(n6,n5)| -familiar(n5,n1).
% 2.54/2.71 0 [] -familiar(n2,n1)| -familiar(n1,n3)| -familiar(n3,n2).
% 2.54/2.71 0 [] -familiar(n2,n1)| -familiar(n1,n4)| -familiar(n4,n2).
% 2.54/2.71 0 [] -familiar(n2,n1)| -familiar(n1,n5)| -familiar(n5,n2).
% 2.54/2.71 0 [] -familiar(n2,n1)| -familiar(n1,n6)| -familiar(n6,n2).
% 2.54/2.71 0 [] -familiar(n2,n3)| -familiar(n3,n1)| -familiar(n1,n2).
% 2.54/2.71 0 [] -familiar(n2,n3)| -familiar(n3,n4)| -familiar(n4,n2).
% 2.54/2.71 0 [] -familiar(n2,n3)| -familiar(n3,n5)| -familiar(n5,n2).
% 2.54/2.71 0 [] -familiar(n2,n3)| -familiar(n3,n6)| -familiar(n6,n2).
% 2.54/2.71 0 [] -familiar(n2,n4)| -familiar(n4,n1)| -familiar(n1,n2).
% 2.54/2.71 0 [] -familiar(n2,n4)| -familiar(n4,n3)| -familiar(n3,n2).
% 2.54/2.71 0 [] -familiar(n2,n4)| -familiar(n4,n5)| -familiar(n5,n2).
% 2.54/2.71 0 [] -familiar(n2,n4)| -familiar(n4,n6)| -familiar(n6,n2).
% 2.54/2.71 0 [] -familiar(n2,n5)| -familiar(n5,n1)| -familiar(n1,n2).
% 2.54/2.71 0 [] -familiar(n2,n5)| -familiar(n5,n3)| -familiar(n3,n2).
% 2.54/2.71 0 [] -familiar(n2,n5)| -familiar(n5,n4)| -familiar(n4,n2).
% 2.54/2.71 0 [] -familiar(n2,n5)| -familiar(n5,n6)| -familiar(n6,n2).
% 2.54/2.71 0 [] -familiar(n2,n6)| -familiar(n6,n1)| -familiar(n1,n2).
% 2.54/2.71 0 [] -familiar(n2,n6)| -familiar(n6,n3)| -familiar(n3,n2).
% 2.54/2.71 0 [] -familiar(n2,n6)| -familiar(n6,n4)| -familiar(n4,n2).
% 2.54/2.71 0 [] -familiar(n2,n6)| -familiar(n6,n5)| -familiar(n5,n2).
% 2.54/2.71 0 [] -familiar(n3,n1)| -familiar(n1,n2)| -familiar(n2,n3).
% 2.54/2.71 0 [] -familiar(n3,n1)| -familiar(n1,n4)| -familiar(n4,n3).
% 2.54/2.71 0 [] -familiar(n3,n1)| -familiar(n1,n5)| -familiar(n5,n3).
% 2.54/2.71 0 [] -familiar(n3,n1)| -familiar(n1,n6)| -familiar(n6,n3).
% 2.54/2.71 0 [] -familiar(n3,n2)| -familiar(n2,n1)| -familiar(n1,n3).
% 2.54/2.71 0 [] -familiar(n3,n2)| -familiar(n2,n4)| -familiar(n4,n3).
% 2.54/2.71 0 [] -familiar(n3,n2)| -familiar(n2,n5)| -familiar(n5,n3).
% 2.54/2.71 0 [] -familiar(n3,n2)| -familiar(n2,n6)| -familiar(n6,n3).
% 2.54/2.71 0 [] -familiar(n3,n4)| -familiar(n4,n1)| -familiar(n1,n3).
% 2.54/2.71 0 [] -familiar(n3,n4)| -familiar(n4,n2)| -familiar(n2,n3).
% 2.54/2.71 0 [] -familiar(n3,n4)| -familiar(n4,n5)| -familiar(n5,n3).
% 2.54/2.71 0 [] -familiar(n3,n4)| -familiar(n4,n6)| -familiar(n6,n3).
% 2.54/2.71 0 [] -familiar(n3,n5)| -familiar(n5,n1)| -familiar(n1,n3).
% 2.54/2.71 0 [] -familiar(n3,n5)| -familiar(n5,n2)| -familiar(n2,n3).
% 2.54/2.71 0 [] -familiar(n3,n5)| -familiar(n5,n4)| -familiar(n4,n3).
% 2.54/2.71 0 [] -familiar(n3,n5)| -familiar(n5,n6)| -familiar(n6,n3).
% 2.54/2.71 0 [] -familiar(n3,n6)| -familiar(n6,n1)| -familiar(n1,n3).
% 2.54/2.71 0 [] -familiar(n3,n6)| -familiar(n6,n2)| -familiar(n2,n3).
% 2.54/2.71 0 [] -familiar(n3,n6)| -familiar(n6,n4)| -familiar(n4,n3).
% 2.54/2.71 0 [] -familiar(n3,n6)| -familiar(n6,n5)| -familiar(n5,n3).
% 2.54/2.71 0 [] -familiar(n4,n1)| -familiar(n1,n2)| -familiar(n2,n4).
% 2.54/2.71 0 [] -familiar(n4,n1)| -familiar(n1,n3)| -familiar(n3,n4).
% 2.54/2.71 0 [] -familiar(n4,n1)| -familiar(n1,n5)| -familiar(n5,n4).
% 2.54/2.71 0 [] -familiar(n4,n1)| -familiar(n1,n6)| -familiar(n6,n4).
% 2.54/2.71 0 [] -familiar(n4,n2)| -familiar(n2,n1)| -familiar(n1,n4).
% 2.54/2.71 0 [] -familiar(n4,n2)| -familiar(n2,n3)| -familiar(n3,n4).
% 2.54/2.71 0 [] -familiar(n4,n2)| -familiar(n2,n5)| -familiar(n5,n4).
% 2.54/2.71 0 [] -familiar(n4,n2)| -familiar(n2,n6)| -familiar(n6,n4).
% 2.54/2.71 0 [] -familiar(n4,n3)| -familiar(n3,n1)| -familiar(n1,n4).
% 2.54/2.71 0 [] -familiar(n4,n3)| -familiar(n3,n2)| -familiar(n2,n4).
% 2.54/2.71 0 [] -familiar(n4,n3)| -familiar(n3,n5)| -familiar(n5,n4).
% 2.54/2.71 0 [] -familiar(n4,n3)| -familiar(n3,n6)| -familiar(n6,n4).
% 2.54/2.71 0 [] -familiar(n4,n5)| -familiar(n5,n1)| -familiar(n1,n4).
% 2.54/2.71 0 [] -familiar(n4,n5)| -familiar(n5,n2)| -familiar(n2,n4).
% 2.54/2.71 0 [] -familiar(n4,n5)| -familiar(n5,n3)| -familiar(n3,n4).
% 2.54/2.71 0 [] -familiar(n4,n5)| -familiar(n5,n6)| -familiar(n6,n4).
% 2.54/2.71 0 [] -familiar(n4,n6)| -familiar(n6,n1)| -familiar(n1,n4).
% 2.54/2.71 0 [] -familiar(n4,n6)| -familiar(n6,n2)| -familiar(n2,n4).
% 2.54/2.71 0 [] -familiar(n4,n6)| -familiar(n6,n3)| -familiar(n3,n4).
% 2.54/2.71 0 [] -familiar(n4,n6)| -familiar(n6,n5)| -familiar(n5,n4).
% 2.54/2.71 0 [] -familiar(n5,n1)| -familiar(n1,n2)| -familiar(n2,n5).
% 2.54/2.71 0 [] -familiar(n5,n1)| -familiar(n1,n3)| -familiar(n3,n5).
% 2.54/2.71 0 [] -familiar(n5,n1)| -familiar(n1,n4)| -familiar(n4,n5).
% 2.54/2.71 0 [] -familiar(n5,n1)| -familiar(n1,n6)| -familiar(n6,n5).
% 2.54/2.71 0 [] -familiar(n5,n2)| -familiar(n2,n1)| -familiar(n1,n5).
% 2.54/2.71 0 [] -familiar(n5,n2)| -familiar(n2,n3)| -familiar(n3,n5).
% 2.54/2.71 0 [] -familiar(n5,n2)| -familiar(n2,n4)| -familiar(n4,n5).
% 2.54/2.71 0 [] -familiar(n5,n2)| -familiar(n2,n6)| -familiar(n6,n5).
% 2.54/2.71 0 [] -familiar(n5,n3)| -familiar(n3,n1)| -familiar(n1,n5).
% 2.54/2.71 0 [] -familiar(n5,n3)| -familiar(n3,n2)| -familiar(n2,n5).
% 2.54/2.71 0 [] -familiar(n5,n3)| -familiar(n3,n4)| -familiar(n4,n5).
% 2.54/2.71 0 [] -familiar(n5,n3)| -familiar(n3,n6)| -familiar(n6,n5).
% 2.54/2.71 0 [] -familiar(n5,n4)| -familiar(n4,n1)| -familiar(n1,n5).
% 2.54/2.71 0 [] -familiar(n5,n4)| -familiar(n4,n2)| -familiar(n2,n5).
% 2.54/2.71 0 [] -familiar(n5,n4)| -familiar(n4,n3)| -familiar(n3,n5).
% 2.54/2.71 0 [] -familiar(n5,n4)| -familiar(n4,n6)| -familiar(n6,n5).
% 2.54/2.71 0 [] -familiar(n5,n6)| -familiar(n6,n1)| -familiar(n1,n5).
% 2.54/2.71 0 [] -familiar(n5,n6)| -familiar(n6,n2)| -familiar(n2,n5).
% 2.54/2.71 0 [] -familiar(n5,n6)| -familiar(n6,n3)| -familiar(n3,n5).
% 2.54/2.71 0 [] -familiar(n5,n6)| -familiar(n6,n4)| -familiar(n4,n5).
% 2.54/2.71 0 [] -familiar(n6,n1)| -familiar(n1,n2)| -familiar(n2,n6).
% 2.54/2.71 0 [] -familiar(n6,n1)| -familiar(n1,n3)| -familiar(n3,n6).
% 2.54/2.71 0 [] -familiar(n6,n1)| -familiar(n1,n4)| -familiar(n4,n6).
% 2.54/2.71 0 [] -familiar(n6,n1)| -familiar(n1,n5)| -familiar(n5,n6).
% 2.54/2.71 0 [] -familiar(n6,n2)| -familiar(n2,n1)| -familiar(n1,n6).
% 2.54/2.71 0 [] -familiar(n6,n2)| -familiar(n2,n3)| -familiar(n3,n6).
% 2.54/2.71 0 [] -familiar(n6,n2)| -familiar(n2,n4)| -familiar(n4,n6).
% 2.54/2.71 0 [] -familiar(n6,n2)| -familiar(n2,n5)| -familiar(n5,n6).
% 2.54/2.71 0 [] -familiar(n6,n3)| -familiar(n3,n1)| -familiar(n1,n6).
% 2.54/2.71 0 [] -familiar(n6,n3)| -familiar(n3,n2)| -familiar(n2,n6).
% 2.54/2.71 0 [] -familiar(n6,n3)| -familiar(n3,n4)| -familiar(n4,n6).
% 2.54/2.71 0 [] -familiar(n6,n3)| -familiar(n3,n5)| -familiar(n5,n6).
% 2.54/2.71 0 [] -familiar(n6,n4)| -familiar(n4,n1)| -familiar(n1,n6).
% 2.54/2.71 0 [] -familiar(n6,n4)| -familiar(n4,n2)| -familiar(n2,n6).
% 2.54/2.71 0 [] -familiar(n6,n4)| -familiar(n4,n3)| -familiar(n3,n6).
% 2.54/2.71 0 [] -familiar(n6,n4)| -familiar(n4,n5)| -familiar(n5,n6).
% 2.54/2.71 0 [] -familiar(n6,n5)| -familiar(n5,n1)| -familiar(n1,n6).
% 2.54/2.71 0 [] -familiar(n6,n5)| -familiar(n5,n2)| -familiar(n2,n6).
% 2.54/2.71 0 [] -familiar(n6,n5)| -familiar(n5,n3)| -familiar(n3,n6).
% 2.54/2.71 0 [] -familiar(n6,n5)| -familiar(n5,n4)| -familiar(n4,n6).
% 2.54/2.71 0 [] -not_familiar(n1,n2)| -not_familiar(n2,n3)| -not_familiar(n3,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n2)| -not_familiar(n2,n4)| -not_familiar(n4,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n2)| -not_familiar(n2,n5)| -not_familiar(n5,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n2)| -not_familiar(n2,n6)| -not_familiar(n6,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n3)| -not_familiar(n3,n2)| -not_familiar(n2,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n3)| -not_familiar(n3,n4)| -not_familiar(n4,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n3)| -not_familiar(n3,n5)| -not_familiar(n5,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n3)| -not_familiar(n3,n6)| -not_familiar(n6,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n4)| -not_familiar(n4,n2)| -not_familiar(n2,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n4)| -not_familiar(n4,n3)| -not_familiar(n3,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n4)| -not_familiar(n4,n5)| -not_familiar(n5,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n4)| -not_familiar(n4,n6)| -not_familiar(n6,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n5)| -not_familiar(n5,n2)| -not_familiar(n2,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n5)| -not_familiar(n5,n3)| -not_familiar(n3,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n5)| -not_familiar(n5,n4)| -not_familiar(n4,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n5)| -not_familiar(n5,n6)| -not_familiar(n6,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n6)| -not_familiar(n6,n2)| -not_familiar(n2,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n6)| -not_familiar(n6,n3)| -not_familiar(n3,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n6)| -not_familiar(n6,n4)| -not_familiar(n4,n1).
% 2.54/2.71 0 [] -not_familiar(n1,n6)| -not_familiar(n6,n5)| -not_familiar(n5,n1).
% 2.54/2.71 0 [] -not_familiar(n2,n1)| -not_familiar(n1,n3)| -not_familiar(n3,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n1)| -not_familiar(n1,n4)| -not_familiar(n4,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n1)| -not_familiar(n1,n5)| -not_familiar(n5,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n1)| -not_familiar(n1,n6)| -not_familiar(n6,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n3)| -not_familiar(n3,n1)| -not_familiar(n1,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n3)| -not_familiar(n3,n4)| -not_familiar(n4,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n3)| -not_familiar(n3,n5)| -not_familiar(n5,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n3)| -not_familiar(n3,n6)| -not_familiar(n6,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n4)| -not_familiar(n4,n1)| -not_familiar(n1,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n4)| -not_familiar(n4,n3)| -not_familiar(n3,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n4)| -not_familiar(n4,n5)| -not_familiar(n5,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n4)| -not_familiar(n4,n6)| -not_familiar(n6,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n5)| -not_familiar(n5,n1)| -not_familiar(n1,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n5)| -not_familiar(n5,n3)| -not_familiar(n3,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n5)| -not_familiar(n5,n4)| -not_familiar(n4,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n5)| -not_familiar(n5,n6)| -not_familiar(n6,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n6)| -not_familiar(n6,n1)| -not_familiar(n1,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n6)| -not_familiar(n6,n3)| -not_familiar(n3,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n6)| -not_familiar(n6,n4)| -not_familiar(n4,n2).
% 2.54/2.71 0 [] -not_familiar(n2,n6)| -not_familiar(n6,n5)| -not_familiar(n5,n2).
% 2.54/2.71 0 [] -not_familiar(n3,n1)| -not_familiar(n1,n2)| -not_familiar(n2,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n1)| -not_familiar(n1,n4)| -not_familiar(n4,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n1)| -not_familiar(n1,n5)| -not_familiar(n5,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n1)| -not_familiar(n1,n6)| -not_familiar(n6,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n2)| -not_familiar(n2,n1)| -not_familiar(n1,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n2)| -not_familiar(n2,n4)| -not_familiar(n4,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n2)| -not_familiar(n2,n5)| -not_familiar(n5,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n2)| -not_familiar(n2,n6)| -not_familiar(n6,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n4)| -not_familiar(n4,n1)| -not_familiar(n1,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n4)| -not_familiar(n4,n2)| -not_familiar(n2,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n4)| -not_familiar(n4,n5)| -not_familiar(n5,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n4)| -not_familiar(n4,n6)| -not_familiar(n6,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n5)| -not_familiar(n5,n1)| -not_familiar(n1,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n5)| -not_familiar(n5,n2)| -not_familiar(n2,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n5)| -not_familiar(n5,n4)| -not_familiar(n4,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n5)| -not_familiar(n5,n6)| -not_familiar(n6,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n6)| -not_familiar(n6,n1)| -not_familiar(n1,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n6)| -not_familiar(n6,n2)| -not_familiar(n2,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n6)| -not_familiar(n6,n4)| -not_familiar(n4,n3).
% 2.54/2.71 0 [] -not_familiar(n3,n6)| -not_familiar(n6,n5)| -not_familiar(n5,n3).
% 2.54/2.71 0 [] -not_familiar(n4,n1)| -not_familiar(n1,n2)| -not_familiar(n2,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n1)| -not_familiar(n1,n3)| -not_familiar(n3,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n1)| -not_familiar(n1,n5)| -not_familiar(n5,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n1)| -not_familiar(n1,n6)| -not_familiar(n6,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n2)| -not_familiar(n2,n1)| -not_familiar(n1,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n2)| -not_familiar(n2,n3)| -not_familiar(n3,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n2)| -not_familiar(n2,n5)| -not_familiar(n5,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n2)| -not_familiar(n2,n6)| -not_familiar(n6,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n3)| -not_familiar(n3,n1)| -not_familiar(n1,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n3)| -not_familiar(n3,n2)| -not_familiar(n2,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n3)| -not_familiar(n3,n5)| -not_familiar(n5,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n3)| -not_familiar(n3,n6)| -not_familiar(n6,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n5)| -not_familiar(n5,n1)| -not_familiar(n1,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n5)| -not_familiar(n5,n2)| -not_familiar(n2,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n5)| -not_familiar(n5,n3)| -not_familiar(n3,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n5)| -not_familiar(n5,n6)| -not_familiar(n6,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n6)| -not_familiar(n6,n1)| -not_familiar(n1,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n6)| -not_familiar(n6,n2)| -not_familiar(n2,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n6)| -not_familiar(n6,n3)| -not_familiar(n3,n4).
% 2.54/2.71 0 [] -not_familiar(n4,n6)| -not_familiar(n6,n5)| -not_familiar(n5,n4).
% 2.54/2.71 0 [] -not_familiar(n5,n1)| -not_familiar(n1,n2)| -not_familiar(n2,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n1)| -not_familiar(n1,n3)| -not_familiar(n3,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n1)| -not_familiar(n1,n4)| -not_familiar(n4,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n1)| -not_familiar(n1,n6)| -not_familiar(n6,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n2)| -not_familiar(n2,n1)| -not_familiar(n1,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n2)| -not_familiar(n2,n3)| -not_familiar(n3,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n2)| -not_familiar(n2,n4)| -not_familiar(n4,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n2)| -not_familiar(n2,n6)| -not_familiar(n6,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n3)| -not_familiar(n3,n1)| -not_familiar(n1,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n3)| -not_familiar(n3,n2)| -not_familiar(n2,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n3)| -not_familiar(n3,n4)| -not_familiar(n4,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n3)| -not_familiar(n3,n6)| -not_familiar(n6,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n4)| -not_familiar(n4,n1)| -not_familiar(n1,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n4)| -not_familiar(n4,n2)| -not_familiar(n2,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n4)| -not_familiar(n4,n3)| -not_familiar(n3,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n4)| -not_familiar(n4,n6)| -not_familiar(n6,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n6)| -not_familiar(n6,n1)| -not_familiar(n1,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n6)| -not_familiar(n6,n2)| -not_familiar(n2,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n6)| -not_familiar(n6,n3)| -not_familiar(n3,n5).
% 2.54/2.71 0 [] -not_familiar(n5,n6)| -not_familiar(n6,n4)| -not_familiar(n4,n5).
% 2.54/2.71 0 [] -not_familiar(n6,n1)| -not_familiar(n1,n2)| -not_familiar(n2,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n1)| -not_familiar(n1,n3)| -not_familiar(n3,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n1)| -not_familiar(n1,n4)| -not_familiar(n4,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n1)| -not_familiar(n1,n5)| -not_familiar(n5,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n2)| -not_familiar(n2,n1)| -not_familiar(n1,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n2)| -not_familiar(n2,n3)| -not_familiar(n3,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n2)| -not_familiar(n2,n4)| -not_familiar(n4,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n2)| -not_familiar(n2,n5)| -not_familiar(n5,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n3)| -not_familiar(n3,n1)| -not_familiar(n1,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n3)| -not_familiar(n3,n2)| -not_familiar(n2,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n3)| -not_familiar(n3,n4)| -not_familiar(n4,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n3)| -not_familiar(n3,n5)| -not_familiar(n5,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n4)| -not_familiar(n4,n1)| -not_familiar(n1,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n4)| -not_familiar(n4,n2)| -not_familiar(n2,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n4)| -not_familiar(n4,n3)| -not_familiar(n3,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n4)| -not_familiar(n4,n5)| -not_familiar(n5,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n5)| -not_familiar(n5,n1)| -not_familiar(n1,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n5)| -not_familiar(n5,n2)| -not_familiar(n2,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n5)| -not_familiar(n5,n3)| -not_familiar(n3,n6).
% 2.54/2.71 0 [] -not_familiar(n6,n5)| -not_familiar(n5,n4)| -not_familiar(n4,n6).
% 2.54/2.71 end_of_list.
% 2.54/2.71
% 2.54/2.71 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3.
% 2.54/2.71
% 2.54/2.71 This is a non-Horn set without equality. The strategy will
% 2.54/2.71 be ordered hyper_res, unit deletion, and factoring, with
% 2.54/2.71 satellites in sos and with nuclei in usable.
% 2.54/2.71
% 2.54/2.71 dependent: set(hyper_res).
% 2.54/2.71 dependent: set(factor).
% 2.54/2.71 dependent: set(unit_deletion).
% 2.54/2.71
% 2.54/2.71 ------------> process usable:
% 2.54/2.71 ** KEPT (pick-wt=9): 1 [] -familiar(n1,n2)| -familiar(n2,n3)| -familiar(n3,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 2 [] -familiar(n1,n2)| -familiar(n2,n4)| -familiar(n4,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 3 [] -familiar(n1,n2)| -familiar(n2,n5)| -familiar(n5,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 4 [] -familiar(n1,n2)| -familiar(n2,n6)| -familiar(n6,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 5 [] -familiar(n1,n3)| -familiar(n3,n2)| -familiar(n2,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 6 [] -familiar(n1,n3)| -familiar(n3,n4)| -familiar(n4,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 7 [] -familiar(n1,n3)| -familiar(n3,n5)| -familiar(n5,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 8 [] -familiar(n1,n3)| -familiar(n3,n6)| -familiar(n6,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 9 [] -familiar(n1,n4)| -familiar(n4,n2)| -familiar(n2,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 10 [] -familiar(n1,n4)| -familiar(n4,n3)| -familiar(n3,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 11 [] -familiar(n1,n4)| -familiar(n4,n5)| -familiar(n5,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 12 [] -familiar(n1,n4)| -familiar(n4,n6)| -familiar(n6,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 13 [] -familiar(n1,n5)| -familiar(n5,n2)| -familiar(n2,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 14 [] -familiar(n1,n5)| -familiar(n5,n3)| -familiar(n3,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 15 [] -familiar(n1,n5)| -familiar(n5,n4)| -familiar(n4,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 16 [] -familiar(n1,n5)| -familiar(n5,n6)| -familiar(n6,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 17 [] -familiar(n1,n6)| -familiar(n6,n2)| -familiar(n2,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 18 [] -familiar(n1,n6)| -familiar(n6,n3)| -familiar(n3,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 19 [] -familiar(n1,n6)| -familiar(n6,n4)| -familiar(n4,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 20 [] -familiar(n1,n6)| -familiar(n6,n5)| -familiar(n5,n1).
% 2.54/2.71 Following clause subsumed by 5 during input processing: 0 [] -familiar(n2,n1)| -familiar(n1,n3)| -familiar(n3,n2).
% 2.54/2.71 Following clause subsumed by 9 during input processing: 0 [] -familiar(n2,n1)| -familiar(n1,n4)| -familiar(n4,n2).
% 2.54/2.71 Following clause subsumed by 13 during input processing: 0 [] -familiar(n2,n1)| -familiar(n1,n5)| -familiar(n5,n2).
% 2.54/2.71 Following clause subsumed by 17 during input processing: 0 [] -familiar(n2,n1)| -familiar(n1,n6)| -familiar(n6,n2).
% 2.54/2.71 Following clause subsumed by 1 during input processing: 0 [] -familiar(n2,n3)| -familiar(n3,n1)| -familiar(n1,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 21 [] -familiar(n2,n3)| -familiar(n3,n4)| -familiar(n4,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 22 [] -familiar(n2,n3)| -familiar(n3,n5)| -familiar(n5,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 23 [] -familiar(n2,n3)| -familiar(n3,n6)| -familiar(n6,n2).
% 2.54/2.71 Following clause subsumed by 2 during input processing: 0 [] -familiar(n2,n4)| -familiar(n4,n1)| -familiar(n1,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 24 [] -familiar(n2,n4)| -familiar(n4,n3)| -familiar(n3,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 25 [] -familiar(n2,n4)| -familiar(n4,n5)| -familiar(n5,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 26 [] -familiar(n2,n4)| -familiar(n4,n6)| -familiar(n6,n2).
% 2.54/2.71 Following clause subsumed by 3 during input processing: 0 [] -familiar(n2,n5)| -familiar(n5,n1)| -familiar(n1,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 27 [] -familiar(n2,n5)| -familiar(n5,n3)| -familiar(n3,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 28 [] -familiar(n2,n5)| -familiar(n5,n4)| -familiar(n4,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 29 [] -familiar(n2,n5)| -familiar(n5,n6)| -familiar(n6,n2).
% 2.54/2.71 Following clause subsumed by 4 during input processing: 0 [] -familiar(n2,n6)| -familiar(n6,n1)| -familiar(n1,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 30 [] -familiar(n2,n6)| -familiar(n6,n3)| -familiar(n3,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 31 [] -familiar(n2,n6)| -familiar(n6,n4)| -familiar(n4,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 32 [] -familiar(n2,n6)| -familiar(n6,n5)| -familiar(n5,n2).
% 2.54/2.71 Following clause subsumed by 1 during input processing: 0 [] -familiar(n3,n1)| -familiar(n1,n2)| -familiar(n2,n3).
% 2.54/2.71 Following clause subsumed by 10 during input processing: 0 [] -familiar(n3,n1)| -familiar(n1,n4)| -familiar(n4,n3).
% 2.54/2.71 Following clause subsumed by 14 during input processing: 0 [] -familiar(n3,n1)| -familiar(n1,n5)| -familiar(n5,n3).
% 2.54/2.71 Following clause subsumed by 18 during input processing: 0 [] -familiar(n3,n1)| -familiar(n1,n6)| -familiar(n6,n3).
% 2.54/2.71 Following clause subsumed by 5 during input processing: 0 [] -familiar(n3,n2)| -familiar(n2,n1)| -familiar(n1,n3).
% 2.54/2.71 Following clause subsumed by 24 during input processing: 0 [] -familiar(n3,n2)| -familiar(n2,n4)| -familiar(n4,n3).
% 2.54/2.71 Following clause subsumed by 27 during input processing: 0 [] -familiar(n3,n2)| -familiar(n2,n5)| -familiar(n5,n3).
% 2.54/2.71 Following clause subsumed by 30 during input processing: 0 [] -familiar(n3,n2)| -familiar(n2,n6)| -familiar(n6,n3).
% 2.54/2.71 Following clause subsumed by 6 during input processing: 0 [] -familiar(n3,n4)| -familiar(n4,n1)| -familiar(n1,n3).
% 2.54/2.71 Following clause subsumed by 21 during input processing: 0 [] -familiar(n3,n4)| -familiar(n4,n2)| -familiar(n2,n3).
% 2.54/2.71 ** KEPT (pick-wt=9): 33 [] -familiar(n3,n4)| -familiar(n4,n5)| -familiar(n5,n3).
% 2.54/2.71 ** KEPT (pick-wt=9): 34 [] -familiar(n3,n4)| -familiar(n4,n6)| -familiar(n6,n3).
% 2.54/2.71 Following clause subsumed by 7 during input processing: 0 [] -familiar(n3,n5)| -familiar(n5,n1)| -familiar(n1,n3).
% 2.54/2.71 Following clause subsumed by 22 during input processing: 0 [] -familiar(n3,n5)| -familiar(n5,n2)| -familiar(n2,n3).
% 2.54/2.71 ** KEPT (pick-wt=9): 35 [] -familiar(n3,n5)| -familiar(n5,n4)| -familiar(n4,n3).
% 2.54/2.71 ** KEPT (pick-wt=9): 36 [] -familiar(n3,n5)| -familiar(n5,n6)| -familiar(n6,n3).
% 2.54/2.71 Following clause subsumed by 8 during input processing: 0 [] -familiar(n3,n6)| -familiar(n6,n1)| -familiar(n1,n3).
% 2.54/2.71 Following clause subsumed by 23 during input processing: 0 [] -familiar(n3,n6)| -familiar(n6,n2)| -familiar(n2,n3).
% 2.54/2.71 ** KEPT (pick-wt=9): 37 [] -familiar(n3,n6)| -familiar(n6,n4)| -familiar(n4,n3).
% 2.54/2.71 ** KEPT (pick-wt=9): 38 [] -familiar(n3,n6)| -familiar(n6,n5)| -familiar(n5,n3).
% 2.54/2.71 Following clause subsumed by 2 during input processing: 0 [] -familiar(n4,n1)| -familiar(n1,n2)| -familiar(n2,n4).
% 2.54/2.71 Following clause subsumed by 6 during input processing: 0 [] -familiar(n4,n1)| -familiar(n1,n3)| -familiar(n3,n4).
% 2.54/2.71 Following clause subsumed by 15 during input processing: 0 [] -familiar(n4,n1)| -familiar(n1,n5)| -familiar(n5,n4).
% 2.54/2.71 Following clause subsumed by 19 during input processing: 0 [] -familiar(n4,n1)| -familiar(n1,n6)| -familiar(n6,n4).
% 2.54/2.71 Following clause subsumed by 9 during input processing: 0 [] -familiar(n4,n2)| -familiar(n2,n1)| -familiar(n1,n4).
% 2.54/2.71 Following clause subsumed by 21 during input processing: 0 [] -familiar(n4,n2)| -familiar(n2,n3)| -familiar(n3,n4).
% 2.54/2.71 Following clause subsumed by 28 during input processing: 0 [] -familiar(n4,n2)| -familiar(n2,n5)| -familiar(n5,n4).
% 2.54/2.71 Following clause subsumed by 31 during input processing: 0 [] -familiar(n4,n2)| -familiar(n2,n6)| -familiar(n6,n4).
% 2.54/2.71 Following clause subsumed by 10 during input processing: 0 [] -familiar(n4,n3)| -familiar(n3,n1)| -familiar(n1,n4).
% 2.54/2.71 Following clause subsumed by 24 during input processing: 0 [] -familiar(n4,n3)| -familiar(n3,n2)| -familiar(n2,n4).
% 2.54/2.71 Following clause subsumed by 35 during input processing: 0 [] -familiar(n4,n3)| -familiar(n3,n5)| -familiar(n5,n4).
% 2.54/2.71 Following clause subsumed by 37 during input processing: 0 [] -familiar(n4,n3)| -familiar(n3,n6)| -familiar(n6,n4).
% 2.54/2.71 Following clause subsumed by 11 during input processing: 0 [] -familiar(n4,n5)| -familiar(n5,n1)| -familiar(n1,n4).
% 2.54/2.71 Following clause subsumed by 25 during input processing: 0 [] -familiar(n4,n5)| -familiar(n5,n2)| -familiar(n2,n4).
% 2.54/2.71 Following clause subsumed by 33 during input processing: 0 [] -familiar(n4,n5)| -familiar(n5,n3)| -familiar(n3,n4).
% 2.54/2.71 ** KEPT (pick-wt=9): 39 [] -familiar(n4,n5)| -familiar(n5,n6)| -familiar(n6,n4).
% 2.54/2.71 Following clause subsumed by 12 during input processing: 0 [] -familiar(n4,n6)| -familiar(n6,n1)| -familiar(n1,n4).
% 2.54/2.71 Following clause subsumed by 26 during input processing: 0 [] -familiar(n4,n6)| -familiar(n6,n2)| -familiar(n2,n4).
% 2.54/2.71 Following clause subsumed by 34 during input processing: 0 [] -familiar(n4,n6)| -familiar(n6,n3)| -familiar(n3,n4).
% 2.54/2.71 ** KEPT (pick-wt=9): 40 [] -familiar(n4,n6)| -familiar(n6,n5)| -familiar(n5,n4).
% 2.54/2.71 Following clause subsumed by 3 during input processing: 0 [] -familiar(n5,n1)| -familiar(n1,n2)| -familiar(n2,n5).
% 2.54/2.71 Following clause subsumed by 7 during input processing: 0 [] -familiar(n5,n1)| -familiar(n1,n3)| -familiar(n3,n5).
% 2.54/2.71 Following clause subsumed by 11 during input processing: 0 [] -familiar(n5,n1)| -familiar(n1,n4)| -familiar(n4,n5).
% 2.54/2.71 Following clause subsumed by 20 during input processing: 0 [] -familiar(n5,n1)| -familiar(n1,n6)| -familiar(n6,n5).
% 2.54/2.71 Following clause subsumed by 13 during input processing: 0 [] -familiar(n5,n2)| -familiar(n2,n1)| -familiar(n1,n5).
% 2.54/2.71 Following clause subsumed by 22 during input processing: 0 [] -familiar(n5,n2)| -familiar(n2,n3)| -familiar(n3,n5).
% 2.54/2.71 Following clause subsumed by 25 during input processing: 0 [] -familiar(n5,n2)| -familiar(n2,n4)| -familiar(n4,n5).
% 2.54/2.71 Following clause subsumed by 32 during input processing: 0 [] -familiar(n5,n2)| -familiar(n2,n6)| -familiar(n6,n5).
% 2.54/2.71 Following clause subsumed by 14 during input processing: 0 [] -familiar(n5,n3)| -familiar(n3,n1)| -familiar(n1,n5).
% 2.54/2.71 Following clause subsumed by 27 during input processing: 0 [] -familiar(n5,n3)| -familiar(n3,n2)| -familiar(n2,n5).
% 2.54/2.71 Following clause subsumed by 33 during input processing: 0 [] -familiar(n5,n3)| -familiar(n3,n4)| -familiar(n4,n5).
% 2.54/2.71 Following clause subsumed by 38 during input processing: 0 [] -familiar(n5,n3)| -familiar(n3,n6)| -familiar(n6,n5).
% 2.54/2.71 Following clause subsumed by 15 during input processing: 0 [] -familiar(n5,n4)| -familiar(n4,n1)| -familiar(n1,n5).
% 2.54/2.71 Following clause subsumed by 28 during input processing: 0 [] -familiar(n5,n4)| -familiar(n4,n2)| -familiar(n2,n5).
% 2.54/2.71 Following clause subsumed by 35 during input processing: 0 [] -familiar(n5,n4)| -familiar(n4,n3)| -familiar(n3,n5).
% 2.54/2.71 Following clause subsumed by 40 during input processing: 0 [] -familiar(n5,n4)| -familiar(n4,n6)| -familiar(n6,n5).
% 2.54/2.71 Following clause subsumed by 16 during input processing: 0 [] -familiar(n5,n6)| -familiar(n6,n1)| -familiar(n1,n5).
% 2.54/2.71 Following clause subsumed by 29 during input processing: 0 [] -familiar(n5,n6)| -familiar(n6,n2)| -familiar(n2,n5).
% 2.54/2.71 Following clause subsumed by 36 during input processing: 0 [] -familiar(n5,n6)| -familiar(n6,n3)| -familiar(n3,n5).
% 2.54/2.71 Following clause subsumed by 39 during input processing: 0 [] -familiar(n5,n6)| -familiar(n6,n4)| -familiar(n4,n5).
% 2.54/2.71 Following clause subsumed by 4 during input processing: 0 [] -familiar(n6,n1)| -familiar(n1,n2)| -familiar(n2,n6).
% 2.54/2.71 Following clause subsumed by 8 during input processing: 0 [] -familiar(n6,n1)| -familiar(n1,n3)| -familiar(n3,n6).
% 2.54/2.71 Following clause subsumed by 12 during input processing: 0 [] -familiar(n6,n1)| -familiar(n1,n4)| -familiar(n4,n6).
% 2.54/2.71 Following clause subsumed by 16 during input processing: 0 [] -familiar(n6,n1)| -familiar(n1,n5)| -familiar(n5,n6).
% 2.54/2.71 Following clause subsumed by 17 during input processing: 0 [] -familiar(n6,n2)| -familiar(n2,n1)| -familiar(n1,n6).
% 2.54/2.71 Following clause subsumed by 23 during input processing: 0 [] -familiar(n6,n2)| -familiar(n2,n3)| -familiar(n3,n6).
% 2.54/2.71 Following clause subsumed by 26 during input processing: 0 [] -familiar(n6,n2)| -familiar(n2,n4)| -familiar(n4,n6).
% 2.54/2.71 Following clause subsumed by 29 during input processing: 0 [] -familiar(n6,n2)| -familiar(n2,n5)| -familiar(n5,n6).
% 2.54/2.71 Following clause subsumed by 18 during input processing: 0 [] -familiar(n6,n3)| -familiar(n3,n1)| -familiar(n1,n6).
% 2.54/2.71 Following clause subsumed by 30 during input processing: 0 [] -familiar(n6,n3)| -familiar(n3,n2)| -familiar(n2,n6).
% 2.54/2.71 Following clause subsumed by 34 during input processing: 0 [] -familiar(n6,n3)| -familiar(n3,n4)| -familiar(n4,n6).
% 2.54/2.71 Following clause subsumed by 36 during input processing: 0 [] -familiar(n6,n3)| -familiar(n3,n5)| -familiar(n5,n6).
% 2.54/2.71 Following clause subsumed by 19 during input processing: 0 [] -familiar(n6,n4)| -familiar(n4,n1)| -familiar(n1,n6).
% 2.54/2.71 Following clause subsumed by 31 during input processing: 0 [] -familiar(n6,n4)| -familiar(n4,n2)| -familiar(n2,n6).
% 2.54/2.71 Following clause subsumed by 37 during input processing: 0 [] -familiar(n6,n4)| -familiar(n4,n3)| -familiar(n3,n6).
% 2.54/2.71 Following clause subsumed by 39 during input processing: 0 [] -familiar(n6,n4)| -familiar(n4,n5)| -familiar(n5,n6).
% 2.54/2.71 Following clause subsumed by 20 during input processing: 0 [] -familiar(n6,n5)| -familiar(n5,n1)| -familiar(n1,n6).
% 2.54/2.71 Following clause subsumed by 32 during input processing: 0 [] -familiar(n6,n5)| -familiar(n5,n2)| -familiar(n2,n6).
% 2.54/2.71 Following clause subsumed by 38 during input processing: 0 [] -familiar(n6,n5)| -familiar(n5,n3)| -familiar(n3,n6).
% 2.54/2.71 Following clause subsumed by 40 during input processing: 0 [] -familiar(n6,n5)| -familiar(n5,n4)| -familiar(n4,n6).
% 2.54/2.71 ** KEPT (pick-wt=9): 41 [] -not_familiar(n1,n2)| -not_familiar(n2,n3)| -not_familiar(n3,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 42 [] -not_familiar(n1,n2)| -not_familiar(n2,n4)| -not_familiar(n4,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 43 [] -not_familiar(n1,n2)| -not_familiar(n2,n5)| -not_familiar(n5,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 44 [] -not_familiar(n1,n2)| -not_familiar(n2,n6)| -not_familiar(n6,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 45 [] -not_familiar(n1,n3)| -not_familiar(n3,n2)| -not_familiar(n2,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 46 [] -not_familiar(n1,n3)| -not_familiar(n3,n4)| -not_familiar(n4,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 47 [] -not_familiar(n1,n3)| -not_familiar(n3,n5)| -not_familiar(n5,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 48 [] -not_familiar(n1,n3)| -not_familiar(n3,n6)| -not_familiar(n6,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 49 [] -not_familiar(n1,n4)| -not_familiar(n4,n2)| -not_familiar(n2,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 50 [] -not_familiar(n1,n4)| -not_familiar(n4,n3)| -not_familiar(n3,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 51 [] -not_familiar(n1,n4)| -not_familiar(n4,n5)| -not_familiar(n5,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 52 [] -not_familiar(n1,n4)| -not_familiar(n4,n6)| -not_familiar(n6,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 53 [] -not_familiar(n1,n5)| -not_familiar(n5,n2)| -not_familiar(n2,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 54 [] -not_familiar(n1,n5)| -not_familiar(n5,n3)| -not_familiar(n3,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 55 [] -not_familiar(n1,n5)| -not_familiar(n5,n4)| -not_familiar(n4,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 56 [] -not_familiar(n1,n5)| -not_familiar(n5,n6)| -not_familiar(n6,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 57 [] -not_familiar(n1,n6)| -not_familiar(n6,n2)| -not_familiar(n2,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 58 [] -not_familiar(n1,n6)| -not_familiar(n6,n3)| -not_familiar(n3,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 59 [] -not_familiar(n1,n6)| -not_familiar(n6,n4)| -not_familiar(n4,n1).
% 2.54/2.71 ** KEPT (pick-wt=9): 60 [] -not_familiar(n1,n6)| -not_familiar(n6,n5)| -not_familiar(n5,n1).
% 2.54/2.71 Following clause subsumed by 45 during input processing: 0 [] -not_familiar(n2,n1)| -not_familiar(n1,n3)| -not_familiar(n3,n2).
% 2.54/2.71 Following clause subsumed by 49 during input processing: 0 [] -not_familiar(n2,n1)| -not_familiar(n1,n4)| -not_familiar(n4,n2).
% 2.54/2.71 Following clause subsumed by 53 during input processing: 0 [] -not_familiar(n2,n1)| -not_familiar(n1,n5)| -not_familiar(n5,n2).
% 2.54/2.71 Following clause subsumed by 57 during input processing: 0 [] -not_familiar(n2,n1)| -not_familiar(n1,n6)| -not_familiar(n6,n2).
% 2.54/2.71 Following clause subsumed by 41 during input processing: 0 [] -not_familiar(n2,n3)| -not_familiar(n3,n1)| -not_familiar(n1,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 61 [] -not_familiar(n2,n3)| -not_familiar(n3,n4)| -not_familiar(n4,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 62 [] -not_familiar(n2,n3)| -not_familiar(n3,n5)| -not_familiar(n5,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 63 [] -not_familiar(n2,n3)| -not_familiar(n3,n6)| -not_familiar(n6,n2).
% 2.54/2.71 Following clause subsumed by 42 during input processing: 0 [] -not_familiar(n2,n4)| -not_familiar(n4,n1)| -not_familiar(n1,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 64 [] -not_familiar(n2,n4)| -not_familiar(n4,n3)| -not_familiar(n3,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 65 [] -not_familiar(n2,n4)| -not_familiar(n4,n5)| -not_familiar(n5,n2).
% 2.54/2.71 ** KEPT (pick-wt=9): 66 [] -not_familiar(n2,n4)| -not_familiar(n4,n6)| -not_familiar(n6,n2).
% 2.54/2.71 Following clause subsumed by 43 during input processing: 0 [] -not_familiar(n2,n5)| -not_familiar(n5,n1)| -not_familiar(n1,n2).
% 2.54/2.72 ** KEPT (pick-wt=9): 67 [] -not_familiar(n2,n5)| -not_familiar(n5,n3)| -not_familiar(n3,n2).
% 2.54/2.72 ** KEPT (pick-wt=9): 68 [] -not_familiar(n2,n5)| -not_familiar(n5,n4)| -not_familiar(n4,n2).
% 2.54/2.72 ** KEPT (pick-wt=9): 69 [] -not_familiar(n2,n5)| -not_familiar(n5,n6)| -not_familiar(n6,n2).
% 2.54/2.72 Following clause subsumed by 44 during input processing: 0 [] -not_familiar(n2,n6)| -not_familiar(n6,n1)| -not_familiar(n1,n2).
% 2.54/2.72 ** KEPT (pick-wt=9): 70 [] -not_familiar(n2,n6)| -not_familiar(n6,n3)| -not_familiar(n3,n2).
% 2.54/2.72 ** KEPT (pick-wt=9): 71 [] -not_familiar(n2,n6)| -not_familiar(n6,n4)| -not_familiar(n4,n2).
% 2.54/2.72 ** KEPT (pick-wt=9): 72 [] -not_familiar(n2,n6)| -not_familiar(n6,n5)| -not_familiar(n5,n2).
% 2.54/2.72 Following clause subsumed by 41 during input processing: 0 [] -not_familiar(n3,n1)| -not_familiar(n1,n2)| -not_familiar(n2,n3).
% 2.54/2.72 Following clause subsumed by 50 during input processing: 0 [] -not_familiar(n3,n1)| -not_familiar(n1,n4)| -not_familiar(n4,n3).
% 2.54/2.72 Following clause subsumed by 54 during input processing: 0 [] -not_familiar(n3,n1)| -not_familiar(n1,n5)| -not_familiar(n5,n3).
% 2.54/2.72 Following clause subsumed by 58 during input processing: 0 [] -not_familiar(n3,n1)| -not_familiar(n1,n6)| -not_familiar(n6,n3).
% 2.54/2.72 Following clause subsumed by 45 during input processing: 0 [] -not_familiar(n3,n2)| -not_familiar(n2,n1)| -not_familiar(n1,n3).
% 2.54/2.72 Following clause subsumed by 64 during input processing: 0 [] -not_familiar(n3,n2)| -not_familiar(n2,n4)| -not_familiar(n4,n3).
% 2.54/2.72 Following clause subsumed by 67 during input processing: 0 [] -not_familiar(n3,n2)| -not_familiar(n2,n5)| -not_familiar(n5,n3).
% 2.54/2.72 Following clause subsumed by 70 during input processing: 0 [] -not_familiar(n3,n2)| -not_familiar(n2,n6)| -not_familiar(n6,n3).
% 2.54/2.72 Following clause subsumed by 46 during input processing: 0 [] -not_familiar(n3,n4)| -not_familiar(n4,n1)| -not_familiar(n1,n3).
% 2.54/2.72 Following clause subsumed by 61 during input processing: 0 [] -not_familiar(n3,n4)| -not_familiar(n4,n2)| -not_familiar(n2,n3).
% 2.54/2.72 ** KEPT (pick-wt=9): 73 [] -not_familiar(n3,n4)| -not_familiar(n4,n5)| -not_familiar(n5,n3).
% 2.54/2.72 ** KEPT (pick-wt=9): 74 [] -not_familiar(n3,n4)| -not_familiar(n4,n6)| -not_familiar(n6,n3).
% 2.54/2.72 Following clause subsumed by 47 during input processing: 0 [] -not_familiar(n3,n5)| -not_familiar(n5,n1)| -not_familiar(n1,n3).
% 2.54/2.72 Following clause subsumed by 62 during input processing: 0 [] -not_familiar(n3,n5)| -not_familiar(n5,n2)| -not_familiar(n2,n3).
% 2.54/2.72 ** KEPT (pick-wt=9): 75 [] -not_familiar(n3,n5)| -not_familiar(n5,n4)| -not_familiar(n4,n3).
% 2.54/2.72 ** KEPT (pick-wt=9): 76 [] -not_familiar(n3,n5)| -not_familiar(n5,n6)| -not_familiar(n6,n3).
% 2.54/2.72 Following clause subsumed by 48 during input processing: 0 [] -not_familiar(n3,n6)| -not_familiar(n6,n1)| -not_familiar(n1,n3).
% 2.54/2.72 Following clause subsumed by 63 during input processing: 0 [] -not_familiar(n3,n6)| -not_familiar(n6,n2)| -not_familiar(n2,n3).
% 2.54/2.72 ** KEPT (pick-wt=9): 77 [] -not_familiar(n3,n6)| -not_familiar(n6,n4)| -not_familiar(n4,n3).
% 2.54/2.72 ** KEPT (pick-wt=9): 78 [] -not_familiar(n3,n6)| -not_familiar(n6,n5)| -not_familiar(n5,n3).
% 2.61/2.72 Following clause subsumed by 42 during input processing: 0 [] -not_familiar(n4,n1)| -not_familiar(n1,n2)| -not_familiar(n2,n4).
% 2.61/2.72 Following clause subsumed by 46 during input processing: 0 [] -not_familiar(n4,n1)| -not_familiar(n1,n3)| -not_familiar(n3,n4).
% 2.61/2.72 Following clause subsumed by 55 during input processing: 0 [] -not_familiar(n4,n1)| -not_familiar(n1,n5)| -not_familiar(n5,n4).
% 2.61/2.72 Following clause subsumed by 59 during input processing: 0 [] -not_familiar(n4,n1)| -not_familiar(n1,n6)| -not_familiar(n6,n4).
% 2.61/2.72 Following clause subsumed by 49 during input processing: 0 [] -not_familiar(n4,n2)| -not_familiar(n2,n1)| -not_familiar(n1,n4).
% 2.61/2.72 Following clause subsumed by 61 during input processing: 0 [] -not_familiar(n4,n2)| -not_familiar(n2,n3)| -not_familiar(n3,n4).
% 2.61/2.72 Following clause subsumed by 68 during input processing: 0 [] -not_familiar(n4,n2)| -not_familiar(n2,n5)| -not_familiar(n5,n4).
% 2.61/2.72 Following clause subsumed by 71 during input processing: 0 [] -not_familiar(n4,n2)| -not_familiar(n2,n6)| -not_familiar(n6,n4).
% 2.61/2.72 Following clause subsumed by 50 during input processing: 0 [] -not_familiar(n4,n3)| -not_familiar(n3,n1)| -not_familiar(n1,n4).
% 2.61/2.72 Following clause subsumed by 64 during input processing: 0 [] -not_familiar(n4,n3)| -not_familiar(n3,n2)| -not_familiar(n2,n4).
% 2.61/2.72 Following clause subsumed by 75 during input processing: 0 [] -not_familiar(n4,n3)| -not_familiar(n3,n5)| -not_familiar(n5,n4).
% 2.61/2.72 Following clause subsumed by 77 during input processing: 0 [] -not_familiar(n4,n3)| -not_familiar(n3,n6)| -not_familiar(n6,n4).
% 2.61/2.72 Following clause subsumed by 51 during input processing: 0 [] -not_familiar(n4,n5)| -not_familiar(n5,n1)| -not_familiar(n1,n4).
% 2.61/2.72 Following clause subsumed by 65 during input processing: 0 [] -not_familiar(n4,n5)| -not_familiar(n5,n2)| -not_familiar(n2,n4).
% 2.61/2.72 Following clause subsumed by 73 during input processing: 0 [] -not_familiar(n4,n5)| -not_familiar(n5,n3)| -not_familiar(n3,n4).
% 2.61/2.72 ** KEPT (pick-wt=9): 79 [] -not_familiar(n4,n5)| -not_familiar(n5,n6)| -not_familiar(n6,n4).
% 2.61/2.72 Following clause subsumed by 52 during input processing: 0 [] -not_familiar(n4,n6)| -not_familiar(n6,n1)| -not_familiar(n1,n4).
% 2.61/2.72 Following clause subsumed by 66 during input processing: 0 [] -not_familiar(n4,n6)| -not_familiar(n6,n2)| -not_familiar(n2,n4).
% 2.61/2.72 Following clause subsumed by 74 during input processing: 0 [] -not_familiar(n4,n6)| -not_familiar(n6,n3)| -not_familiar(n3,n4).
% 2.61/2.72 ** KEPT (pick-wt=9): 80 [] -not_familiar(n4,n6)| -not_familiar(n6,n5)| -not_familiar(n5,n4).
% 2.61/2.72 Following clause subsumed by 43 during input processing: 0 [] -not_familiar(n5,n1)| -not_familiar(n1,n2)| -not_familiar(n2,n5).
% 2.61/2.72 Following clause subsumed by 47 during input processing: 0 [] -not_familiar(n5,n1)| -not_familiar(n1,n3)| -not_familiar(n3,n5).
% 2.61/2.72 Following clause subsumed by 51 during input processing: 0 [] -not_familiar(n5,n1)| -not_familiar(n1,n4)| -not_familiar(n4,n5).
% 2.61/2.72 Following clause subsumed by 60 during input processing: 0 [] -not_familiar(n5,n1)| -not_familiar(n1,n6)| -not_familiar(n6,n5).
% 2.61/2.72 Following clause subsumed by 53 during input processing: 0 [] -not_familiar(n5,n2)| -not_familiar(n2,n1)| -not_familiar(n1,n5).
% 2.61/2.72 Following clause subsumed by 62 during input processing: 0 [] -not_familiar(n5,n2)| -not_familiar(n2,n3)| -not_familiar(n3,n5).
% 2.61/2.72 Following clause subsumed by 65 during input processing: 0 [] -not_familiar(n5,n2)| -not_familiar(n2,n4)| -not_familiar(n4,n5).
% 2.61/2.72 Following clause subsumed by 72 during input processing: 0 [] -not_familiar(n5,n2)| -not_familiar(n2,n6)| -not_familiar(n6,n5).
% 2.61/2.72 Following clause subsumed by 54 during input processing: 0 [] -not_familiar(n5,n3)| -not_familiar(n3,n1)| -not_familiar(n1,n5).
% 2.61/2.72 Following clause subsumed by 67 during input processing: 0 [] -not_familiar(n5,n3)| -not_familiar(n3,n2)| -not_familiar(n2,n5).
% 2.61/2.72 Following clause subsumed by 73 during input processing: 0 [] -not_familiar(n5,n3)| -not_familiar(n3,n4)| -not_familiar(n4,n5).
% 2.61/2.72 Following clause subsumed by 78 during input processing: 0 [] -not_familiar(n5,n3)| -not_familiar(n3,n6)| -not_familiar(n6,n5).
% 2.61/2.72 Following clause subsumed by 55 during input processing: 0 [] -not_familiar(n5,n4)| -not_familiar(n4,n1)| -not_familiar(n1,n5).
% 2.61/2.72 Following clause subsumed by 68 during input processing: 0 [] -not_familiar(n5,n4)| -not_familiar(n4,n2)| -not_familiar(n2,n5).
% 2.61/2.72 Following clause subsumed by 75 during input processing: 0 [] -not_familiar(n5,n4)| -not_familiar(n4,n3)| -not_familiar(n3,n5).
% 2.61/2.72 Following clause subsumed by 80 during input processing: 0 [] -not_familiar(n5,n4)| -not_familiar(n4,n6)| -not_familiar(n6,n5).
% 2.61/2.72 Following clause subsumed by 56 during input processing: 0 [] -not_familiar(n5,n6)| -not_familiar(n6,n1)| -not_familiar(n1,n5).
% 2.61/2.72 Following clause subsumed by 69 during input processing: 0 [] -not_familiar(n5,n6)| -not_familiar(n6,n2)| -not_familiar(n2,n5).
% 2.61/2.72 Following clause subsumed by 76 during input processing: 0 [] -not_familiar(n5,n6)| -not_familiar(n6,n3)| -not_familiar(n3,n5).
% 2.61/2.72 Following clause subsumed by 79 during input processing: 0 [] -not_familiar(n5,n6)| -not_familiar(n6,n4)| -not_familiar(n4,n5).
% 2.61/2.72 Following clause subsumed by 44 during input processing: 0 [] -not_familiar(n6,n1)| -not_familiar(n1,n2)| -not_familiar(n2,n6).
% 2.61/2.72 Following clause subsumed by 48 during input processing: 0 [] -not_familiar(n6,n1)| -not_familiar(n1,n3)| -not_familiar(n3,n6).
% 2.61/2.72 Following clause subsumed by 52 during input processing: 0 [] -not_familiar(n6,n1)| -not_familiar(n1,n4)| -not_familiar(n4,n6).
% 2.61/2.72 Following clause subsumed by 56 during input processing: 0 [] -not_familiar(n6,n1)| -not_familiar(n1,n5)| -not_familiar(n5,n6).
% 2.61/2.72 Following clause subsumed by 57 during input processing: 0 [] -not_familiar(n6,n2)| -not_familiar(n2,n1)| -not_familiar(n1,n6).
% 2.61/2.72 Following clause subsumed by 63 during input processing: 0 [] -not_familiar(n6,n2)| -not_familiar(n2,n3)| -not_familiar(n3,n6).
% 2.61/2.72 Following clause subsumed by 66 during input processing: 0 [] -not_familiar(n6,n2)| -not_familiar(n2,n4)| -not_familiar(n4,n6).
% 2.61/2.72 Following clause subsumed by 69 during input processing: 0 [] -not_familiar(n6,n2)| -not_familiar(n2,n5)| -not_familiar(n5,n6).
% 2.61/2.72 Following clause subsumed by 58 during input processing: 0 [] -not_familiar(n6,n3)| -not_familiar(n3,n1)| -not_familiar(n1,n6).
% 2.61/2.72 Following clause subsumed by 70 during input processing: 0 [] -not_familiar(n6,n3)| -not_familiar(n3,n2)| -not_familiar(n2,n6).
% 2.61/2.72 Following clause subsumed by 74 during input processing: 0 [] -not_familiar(n6,n3)| -not_familiar(n3,n4)| -not_familiar(n4,n6).
% 2.61/2.72 Following clause subsumed by 76 during input processing: 0 [] -not_familiar(n6,n3)| -not_familiar(n3,n5)| -not_familiar(n5,n6).
% 2.61/2.72 Following clause subsumed by 59 during input processing: 0 [] -not_familiar(n6,n4)| -not_familiar(n4,n1)| -not_familiar(n1,n6).
% 2.61/2.72 Following clause subsumed by 71 during input processing: 0 [] -not_familiar(n6,n4)| -not_familiar(n4,n2)| -not_familiar(n2,n6).
% 2.61/2.72 Following clause subsumed by 77 during input processing: 0 [] -not_familiar(n6,n4)| -not_familiar(n4,n3)| -not_familiar(n3,n6).
% 2.61/2.72 Following clause subsumed by 79 during input processing: 0 [] -not_familiar(n6,n4)| -not_familiar(n4,n5)| -not_familiar(n5,n6).
% 2.61/2.72 Following clause subsumed by 60 during input processing: 0 [] -not_familiar(n6,n5)| -not_familiar(n5,n1)| -not_familiar(n1,n6).
% 2.61/2.72 Following clause subsumed by 72 during input processing: 0 [] -not_familiar(n6,n5)| -not_familiar(n5,n2)| -not_familiar(n2,n6).
% 2.61/2.72 Following clause subsumed by 78 during input processing: 0 [] -not_familiar(n6,n5)| -not_familiar(n5,n3)| -not_familiar(n3,n6).
% 2.61/2.72 Following clause subsumed by 80 during input processing: 0 [] -not_familiar(n6,n5)| -not_familiar(n5,n4)| -not_familiar(n4,n6).
% 2.61/2.72
% 2.61/2.72 ------------> process sos:
% 2.61/2.72 ** KEPT (pick-wt=6): 81 [] familiar(n1,n2)|not_familiar(n1,n2).
% 2.61/2.72 ** KEPT (pick-wt=6): 82 [] familiar(n1,n3)|not_familiar(n1,n3).
% 2.61/2.72 ** KEPT (pick-wt=6): 83 [] familiar(n1,n4)|not_familiar(n1,n4).
% 2.61/2.72 ** KEPT (pick-wt=6): 84 [] familiar(n1,n5)|not_familiar(n1,n5).
% 2.61/2.72 ** KEPT (pick-wt=6): 85 [] familiar(n1,n6)|not_familiar(n1,n6).
% 2.61/2.72 ** KEPT (pick-wt=6): 86 [] familiar(n2,n1)|not_familiar(n2,n1Alarm clock
% 299.88/300.02 Otter interrupted
% 299.88/300.02 PROOF NOT FOUND
%------------------------------------------------------------------------------