pair,contact1,contact2,flow1,flow2 2byk_A_,1,4,1,1 2byk_A_,4,7,1,1 2byk_A_,11,14,1,1 2byk_A_,11,15,1,1 2byk_A_,12,16,1,1 2byk_A_,13,17,1,1 2byk_A_,14,18,1,1 2byk_A_,15,19,1,1 2byk_A_,16,20,1,1 2byk_A_,17,21,1,1 2byk_A_,18,21,1,1 2byk_A_,18,22,1,1 2byk_A_,19,23,1,1 2byk_A_,20,24,1,1 2byk_A_,21,25,1,1 2byk_A_,22,26,1,1 2byk_A_,23,27,1,1 2byk_A_,24,28,1,1 2byk_A_,25,29,1,1 2byk_A_,26,30,1,1 2byk_A_,27,31,1,1 2byk_A_,28,32,1,1 2byk_A_,29,33,1,1 2byk_A_,30,34,1,1 2byk_A_,31,35,1,1 2byk_A_,32,36,1,1 2byk_A_,34,37,1,1 2byk_A_,34,38,1,1 2byk_A_,34,41,1,1 2byk_A_,34,44,1,1 2byk_A_,35,39,1,1 2byk_A_,38,41,1,1 2byk_A_,47,50,1,1 2byk_A_,48,52,1,1 2byk_A_,48,69,1,1 2byk_A_,49,52,1,1 2byk_A_,49,53,1,1 2byk_A_,50,54,1,1 2byk_A_,51,55,1,1 2byk_A_,52,56,1,1 2byk_A_,53,57,1,1 2byk_A_,54,58,1,1 2byk_A_,56,70,1,1 2byk_A_,58,61,1,1 2byk_A_,59,62,1,1 2byk_A_,61,64,1,1 2byk_A_,62,65,1,1 2byk_A_,64,68,1,1