pair,contact1,contact2,flow1,flow2 1imt_A_,1,3,1,1 1imt_A_,3,12,1,1 1imt_A_,4,6,1,1 1imt_A_,4,12,1,1 1imt_A_,4,13,1,1 1imt_A_,4,31,1,1 1imt_A_,5,31,1,1 1imt_A_,7,9,1,1 1imt_A_,7,12,1,1 1imt_A_,7,29,1,1 1imt_A_,8,12,1,1 1imt_A_,8,29,1,1 1imt_A_,8,53,1,1 1imt_A_,9,12,1,1 1imt_A_,10,13,1,1 1imt_A_,10,14,1,1 1imt_A_,10,19,1,1 1imt_A_,10,50,1,1 1imt_A_,10,54,1,1 1imt_A_,13,17,1,1 1imt_A_,14,17,1,1 1imt_A_,15,48,1,1 1imt_A_,16,34,1,1 1imt_A_,18,20,1,1 1imt_A_,18,32,1,1 1imt_A_,18,58,1,1 1imt_A_,19,29,1,1 1imt_A_,20,30,1,1 1imt_A_,21,56,1,1 1imt_A_,22,24,1,1 1imt_A_,22,28,1,1 1imt_A_,22,57,1,1 1imt_A_,25,28,1,1 1imt_A_,29,52,1,1 1imt_A_,29,53,1,1 1imt_A_,32,59,1,1 1imt_A_,35,60,1,1 1imt_A_,35,62,1,1 1imt_A_,36,39,1,1 1imt_A_,38,77,1,1 1imt_A_,39,77,1,1 1imt_A_,40,76,1,1 1imt_A_,41,75,1,1 1imt_A_,42,44,1,1 1imt_A_,42,45,1,1 1imt_A_,44,46,1,1 1imt_A_,45,58,1,1 1imt_A_,46,54,1,1 1imt_A_,47,54,1,1 1imt_A_,66,78,1,1 1imt_A_,68,76,1,1 1imt_A_,70,74,1,1 1imt_A_,71,74,1,1 1imt_A_,72,74,1,1