pair,contact1,contact2,flow1,flow2 1zrr_A_,1,20,1,1 1zrr_A_,2,125,1,1 1zrr_A_,4,123,1,1 1zrr_A_,5,15,1,1 1zrr_A_,5,16,1,1 1zrr_A_,7,10,1,1 1zrr_A_,17,18,1,1 1zrr_A_,21,25,1,1 1zrr_A_,22,26,1,1 1zrr_A_,23,27,1,1 1zrr_A_,24,28,1,1 1zrr_A_,25,29,1,1 1zrr_A_,26,30,1,1 1zrr_A_,28,31,1,1 1zrr_A_,28,33,1,1 1zrr_A_,29,32,1,1 1zrr_A_,29,33,1,1 1zrr_A_,49,52,1,1 1zrr_A_,50,54,1,1 1zrr_A_,51,55,1,1 1zrr_A_,52,56,1,1 1zrr_A_,53,56,1,1 1zrr_A_,54,57,1,1 1zrr_A_,57,61,1,1 1zrr_A_,58,62,1,1 1zrr_A_,60,63,1,1 1zrr_A_,61,65,1,1 1zrr_A_,62,66,1,1 1zrr_A_,64,68,1,1 1zrr_A_,72,156,1,1 1zrr_A_,74,154,1,1 1zrr_A_,76,152,1,1 1zrr_A_,79,82,1,1 1zrr_A_,82,85,1,1 1zrr_A_,84,88,1,1 1zrr_A_,85,89,1,1 1zrr_A_,86,90,1,1 1zrr_A_,87,91,1,1 1zrr_A_,88,92,1,1 1zrr_A_,89,90,1,1 1zrr_A_,90,93,1,1 1zrr_A_,94,96,1,1 1zrr_A_,95,165,1,1 1zrr_A_,95,171,1,1 1zrr_A_,96,98,1,1 1zrr_A_,96,140,1,1 1zrr_A_,97,163,1,1 1zrr_A_,98,137,1,1 1zrr_A_,98,140,1,1 1zrr_A_,99,161,1,1 1zrr_A_,101,136,1,1 1zrr_A_,102,134,1,1 1zrr_A_,104,132,1,1 1zrr_A_,105,153,1,1 1zrr_A_,107,151,1,1 1zrr_A_,108,151,1,1 1zrr_A_,115,122,1,1 1zrr_A_,116,139,1,1 1zrr_A_,128,130,1,1 1zrr_A_,135,138,1,1 1zrr_A_,158,161,1,1 1zrr_A_,159,162,1,1 1zrr_A_,171,174,1,1 1zrr_A_,172,175,1,1