pair,contact1,contact2,flow1,flow2 1y3k_A_,1,49,1,1 1y3k_A_,1,75,1,1 1y3k_A_,2,46,1,1 1y3k_A_,2,48,1,1 1y3k_A_,3,4,1,1 1y3k_A_,3,47,1,1 1y3k_A_,3,74,1,1 1y3k_A_,4,44,1,1 1y3k_A_,4,73,1,1 1y3k_A_,5,6,1,1 1y3k_A_,5,45,1,1 1y3k_A_,6,71,1,1 1y3k_A_,7,43,1,1 1y3k_A_,8,41,1,1 1y3k_A_,8,69,1,1 1y3k_A_,9,11,1,1 1y3k_A_,9,12,1,1 1y3k_A_,10,67,1,1 1y3k_A_,11,14,1,1 1y3k_A_,13,15,1,1 1y3k_A_,14,17,1,1 1y3k_A_,15,18,1,1 1y3k_A_,16,20,1,1 1y3k_A_,17,21,1,1 1y3k_A_,18,22,1,1 1y3k_A_,19,23,1,1 1y3k_A_,20,24,1,1 1y3k_A_,21,25,1,1 1y3k_A_,22,26,1,1 1y3k_A_,23,27,1,1 1y3k_A_,25,28,1,1 1y3k_A_,28,29,1,1 1y3k_A_,28,30,1,1 1y3k_A_,28,31,1,1 1y3k_A_,32,46,1,1 1y3k_A_,33,46,1,1 1y3k_A_,37,40,1,1 1y3k_A_,37,42,1,1 1y3k_A_,38,41,1,1 1y3k_A_,40,42,1,1 1y3k_A_,41,42,1,1 1y3k_A_,47,72,1,1 1y3k_A_,48,50,1,1 1y3k_A_,50,53,1,1 1y3k_A_,53,56,1,1 1y3k_A_,53,57,1,1 1y3k_A_,54,58,1,1 1y3k_A_,55,59,1,1 1y3k_A_,56,60,1,1 1y3k_A_,57,61,1,1 1y3k_A_,58,61,1,1 1y3k_A_,58,62,1,1 1y3k_A_,59,62,1,1 1y3k_A_,59,63,1,1 1y3k_A_,61,64,1,1 1y3k_A_,62,65,1,1 1y3k_A_,66,68,1,1