pair,contact1,contact2,flow1,flow2 2csf_A_,12,15,1,1 2csf_A_,19,22,1,1 2csf_A_,20,23,1,1 2csf_A_,21,25,1,1 2csf_A_,22,26,1,1 2csf_A_,23,27,1,1 2csf_A_,23,60,1,1 2csf_A_,24,27,1,1 2csf_A_,24,28,1,1 2csf_A_,25,29,1,1 2csf_A_,26,30,1,1 2csf_A_,27,31,1,1 2csf_A_,28,32,1,1 2csf_A_,29,33,1,1 2csf_A_,29,87,1,1 2csf_A_,30,35,1,1 2csf_A_,31,34,1,1 2csf_A_,36,38,1,1 2csf_A_,36,40,1,1 2csf_A_,37,41,1,1 2csf_A_,39,42,1,1 2csf_A_,39,43,1,1 2csf_A_,40,44,1,1 2csf_A_,41,45,1,1 2csf_A_,41,47,1,1 2csf_A_,42,94,1,1 2csf_A_,48,51,1,1 2csf_A_,48,52,1,1 2csf_A_,49,53,1,1 2csf_A_,50,54,1,1 2csf_A_,52,56,1,1 2csf_A_,53,57,1,1 2csf_A_,54,58,1,1 2csf_A_,56,59,1,1 2csf_A_,63,66,1,1 2csf_A_,66,69,1,1 2csf_A_,66,70,1,1 2csf_A_,67,71,1,1 2csf_A_,69,73,1,1 2csf_A_,71,74,1,1 2csf_A_,71,75,1,1 2csf_A_,72,76,1,1 2csf_A_,73,77,1,1 2csf_A_,74,77,1,1 2csf_A_,74,78,1,1 2csf_A_,75,79,1,1 2csf_A_,76,80,1,1 2csf_A_,77,81,1,1 2csf_A_,79,82,1,1 2csf_A_,80,87,1,1 2csf_A_,83,86,1,1 2csf_A_,83,87,1,1 2csf_A_,84,88,1,1 2csf_A_,86,90,1,1 2csf_A_,87,91,1,1 2csf_A_,88,92,1,1 2csf_A_,89,93,1,1 2csf_A_,90,94,1,1 2csf_A_,91,95,1,1