pair,contact1,contact2,flow1,flow2 1pk3_A_,1,3,1,1 1pk3_A_,3,6,1,1 1pk3_A_,4,7,1,1 1pk3_A_,4,8,1,1 1pk3_A_,4,17,1,1 1pk3_A_,5,13,1,1 1pk3_A_,5,20,1,1 1pk3_A_,8,13,1,1 1pk3_A_,9,12,1,1 1pk3_A_,10,13,1,1 1pk3_A_,11,44,1,1 1pk3_A_,13,43,1,1 1pk3_A_,14,17,1,1 1pk3_A_,14,18,1,1 1pk3_A_,15,19,1,1 1pk3_A_,16,20,1,1 1pk3_A_,16,37,1,1 1pk3_A_,17,21,1,1 1pk3_A_,18,22,1,1 1pk3_A_,19,23,1,1 1pk3_A_,20,24,1,1 1pk3_A_,21,24,1,1 1pk3_A_,21,25,1,1 1pk3_A_,21,71,1,1 1pk3_A_,22,25,1,1 1pk3_A_,22,26,1,1 1pk3_A_,26,28,1,1 1pk3_A_,26,29,1,1 1pk3_A_,27,30,1,1 1pk3_A_,28,67,1,1 1pk3_A_,29,32,1,1 1pk3_A_,30,33,1,1 1pk3_A_,32,35,1,1 1pk3_A_,33,36,1,1 1pk3_A_,33,37,1,1 1pk3_A_,34,37,1,1 1pk3_A_,34,38,1,1 1pk3_A_,35,39,1,1 1pk3_A_,36,41,1,1 1pk3_A_,37,40,1,1 1pk3_A_,42,45,1,1 1pk3_A_,42,46,1,1 1pk3_A_,43,47,1,1 1pk3_A_,45,48,1,1 1pk3_A_,46,49,1,1 1pk3_A_,50,53,1,1 1pk3_A_,50,54,1,1 1pk3_A_,51,55,1,1 1pk3_A_,52,56,1,1 1pk3_A_,53,57,1,1 1pk3_A_,54,58,1,1 1pk3_A_,54,60,1,1 1pk3_A_,56,57,1,1 1pk3_A_,61,65,1,1 1pk3_A_,62,66,1,1 1pk3_A_,63,67,1,1 1pk3_A_,64,68,1,1 1pk3_A_,65,69,1,1 1pk3_A_,66,70,1,1 1pk3_A_,67,71,1,1 1pk3_A_,68,72,1,1 1pk3_A_,69,73,1,1 1pk3_A_,70,74,1,1 1pk3_A_,72,75,1,1 1pk3_A_,73,76,1,1