pair,contact1,contact2,flow1,flow2 2pmy_A_,1,5,1,1 2pmy_A_,2,6,1,1 2pmy_A_,3,7,1,1 2pmy_A_,4,8,1,1 2pmy_A_,5,9,1,1 2pmy_A_,6,10,1,1 2pmy_A_,7,10,1,1 2pmy_A_,7,11,1,1 2pmy_A_,8,12,1,1 2pmy_A_,9,13,1,1 2pmy_A_,10,14,1,1 2pmy_A_,11,15,1,1 2pmy_A_,12,16,1,1 2pmy_A_,13,17,1,1 2pmy_A_,14,18,1,1 2pmy_A_,15,19,1,1 2pmy_A_,16,19,1,1 2pmy_A_,18,20,1,1 2pmy_A_,19,22,1,1 2pmy_A_,19,23,1,1 2pmy_A_,19,24,1,1 2pmy_A_,21,23,1,1 2pmy_A_,21,27,1,1 2pmy_A_,21,30,1,1 2pmy_A_,23,25,1,1 2pmy_A_,23,27,1,1 2pmy_A_,26,60,1,1 2pmy_A_,27,31,1,1 2pmy_A_,28,32,1,1 2pmy_A_,28,58,1,1 2pmy_A_,29,33,1,1 2pmy_A_,30,34,1,1 2pmy_A_,31,35,1,1 2pmy_A_,32,36,1,1 2pmy_A_,33,37,1,1 2pmy_A_,34,38,1,1 2pmy_A_,35,40,1,1 2pmy_A_,36,39,1,1 2pmy_A_,41,45,1,1 2pmy_A_,42,46,1,1 2pmy_A_,43,47,1,1 2pmy_A_,44,48,1,1 2pmy_A_,45,49,1,1 2pmy_A_,46,50,1,1 2pmy_A_,47,51,1,1 2pmy_A_,48,52,1,1 2pmy_A_,49,53,1,1 2pmy_A_,50,56,1,1 2pmy_A_,51,67,1,1 2pmy_A_,52,54,1,1 2pmy_A_,52,67,1,1 2pmy_A_,53,56,1,1 2pmy_A_,53,58,1,1 2pmy_A_,55,64,1,1 2pmy_A_,61,64,1,1 2pmy_A_,61,65,1,1 2pmy_A_,62,66,1,1 2pmy_A_,64,67,1,1 2pmy_A_,66,70,1,1 2pmy_A_,67,71,1,1 2pmy_A_,69,72,1,1 2pmy_A_,70,73,1,1