pair,contact1,contact2,flow1,flow2
8c2s_b_,1,5,1,1
8c2s_b_,2,6,1,1
8c2s_b_,3,7,1,1
8c2s_b_,4,8,1,1
8c2s_b_,5,9,1,1
8c2s_b_,7,10,1,1
8c2s_b_,7,11,1,1
8c2s_b_,8,12,1,1
8c2s_b_,12,16,1,1
8c2s_b_,13,17,1,1
8c2s_b_,14,18,1,1
8c2s_b_,15,19,1,1
8c2s_b_,16,20,1,1
8c2s_b_,17,20,1,1
8c2s_b_,17,21,1,1
8c2s_b_,18,22,1,1
8c2s_b_,19,23,1,1
8c2s_b_,20,24,1,1
8c2s_b_,21,25,1,1
8c2s_b_,22,26,1,1
8c2s_b_,23,27,1,1
8c2s_b_,24,28,1,1
8c2s_b_,27,31,1,1
8c2s_b_,29,35,1,1
8c2s_b_,34,37,1,1
8c2s_b_,35,38,1,1
8c2s_b_,37,41,1,1
8c2s_b_,38,42,1,1
8c2s_b_,39,43,1,1
8c2s_b_,40,44,1,1
8c2s_b_,41,45,1,1
8c2s_b_,55,57,1,1
8c2s_b_,64,68,1,1
8c2s_b_,65,68,1,1
8c2s_b_,73,75,1,1
8c2s_b_,74,78,1,1
8c2s_b_,75,76,1,1
8c2s_b_,75,79,1,1