pair,contact1,contact2,flow1,flow2 3bs5_A_,2,7,1,1 3bs5_A_,2,11,1,1 3bs5_A_,3,6,1,1 3bs5_A_,4,7,1,1 3bs5_A_,7,37,1,1 3bs5_A_,8,11,1,1 3bs5_A_,8,12,1,1 3bs5_A_,9,13,1,1 3bs5_A_,10,14,1,1 3bs5_A_,11,15,1,1 3bs5_A_,12,16,1,1 3bs5_A_,13,17,1,1 3bs5_A_,14,18,1,1 3bs5_A_,15,19,1,1 3bs5_A_,16,20,1,1 3bs5_A_,16,23,1,1 3bs5_A_,17,27,1,1 3bs5_A_,20,23,1,1 3bs5_A_,23,26,1,1 3bs5_A_,24,27,1,1 3bs5_A_,26,29,1,1 3bs5_A_,26,57,1,1 3bs5_A_,27,30,1,1 3bs5_A_,28,32,1,1 3bs5_A_,29,33,1,1 3bs5_A_,30,35,1,1 3bs5_A_,31,34,1,1 3bs5_A_,36,39,1,1 3bs5_A_,36,40,1,1 3bs5_A_,37,41,1,1 3bs5_A_,39,42,1,1 3bs5_A_,39,43,1,1 3bs5_A_,40,69,1,1 3bs5_A_,43,69,1,1 3bs5_A_,44,46,1,1 3bs5_A_,44,47,1,1 3bs5_A_,44,48,1,1 3bs5_A_,45,49,1,1 3bs5_A_,45,58,1,1 3bs5_A_,46,50,1,1 3bs5_A_,48,52,1,1 3bs5_A_,52,58,1,1 3bs5_A_,53,58,1,1 3bs5_A_,54,57,1,1 3bs5_A_,54,58,1,1 3bs5_A_,55,58,1,1 3bs5_A_,55,59,1,1 3bs5_A_,56,60,1,1 3bs5_A_,57,61,1,1 3bs5_A_,58,62,1,1 3bs5_A_,59,63,1,1 3bs5_A_,60,64,1,1 3bs5_A_,61,65,1,1 3bs5_A_,62,66,1,1 3bs5_A_,63,67,1,1 3bs5_A_,64,67,1,1 3bs5_A_,64,68,1,1 3bs5_A_,65,69,1,1 3bs5_A_,66,70,1,1 3bs5_A_,67,71,1,1 3bs5_A_,68,72,1,1 3bs5_A_,69,73,1,1 3bs5_A_,70,74,1,1 3bs5_A_,73,76,1,1 3bs5_A_,74,77,1,1 3bs5_A_,77,80,1,1 3bs5_A_,78,80,1,1 3bs5_A_,78,81,1,1