pair,contact1,contact2,flow1,flow2 8c2s_A_,1,5,1,1 8c2s_A_,2,6,1,1 8c2s_A_,3,7,1,1 8c2s_A_,4,8,1,1 8c2s_A_,5,9,1,1 8c2s_A_,6,10,1,1 8c2s_A_,7,11,1,1 8c2s_A_,8,12,1,1 8c2s_A_,9,13,1,1 8c2s_A_,10,14,1,1 8c2s_A_,11,15,1,1 8c2s_A_,12,16,1,1 8c2s_A_,13,17,1,1 8c2s_A_,14,18,1,1 8c2s_A_,15,19,1,1 8c2s_A_,16,20,1,1 8c2s_A_,17,21,1,1 8c2s_A_,18,21,1,1 8c2s_A_,18,22,1,1 8c2s_A_,19,23,1,1 8c2s_A_,25,26,1,1 8c2s_A_,27,32,1,1 8c2s_A_,29,33,1,1 8c2s_A_,30,34,1,1 8c2s_A_,37,40,1,1 8c2s_A_,45,47,1,1 8c2s_A_,53,113,1,1 8c2s_A_,54,58,1,1 8c2s_A_,55,59,1,1 8c2s_A_,56,60,1,1 8c2s_A_,57,61,1,1 8c2s_A_,59,62,1,1 8c2s_A_,60,64,1,1 8c2s_A_,60,104,1,1 8c2s_A_,61,65,1,1 8c2s_A_,62,66,1,1 8c2s_A_,63,67,1,1 8c2s_A_,64,68,1,1 8c2s_A_,65,69,1,1 8c2s_A_,66,70,1,1 8c2s_A_,67,71,1,1 8c2s_A_,68,71,1,1 8c2s_A_,68,72,1,1 8c2s_A_,69,72,1,1 8c2s_A_,71,74,1,1 8c2s_A_,73,76,1,1 8c2s_A_,73,77,1,1 8c2s_A_,74,78,1,1 8c2s_A_,76,79,1,1 8c2s_A_,80,82,1,1 8c2s_A_,82,86,1,1 8c2s_A_,83,87,1,1 8c2s_A_,84,88,1,1 8c2s_A_,85,89,1,1 8c2s_A_,86,90,1,1 8c2s_A_,87,91,1,1 8c2s_A_,88,92,1,1 8c2s_A_,89,93,1,1 8c2s_A_,90,94,1,1 8c2s_A_,91,95,1,1 8c2s_A_,92,96,1,1 8c2s_A_,93,97,1,1 8c2s_A_,94,98,1,1 8c2s_A_,95,99,1,1 8c2s_A_,96,100,1,1 8c2s_A_,97,101,1,1 8c2s_A_,98,102,1,1 8c2s_A_,99,103,1,1 8c2s_A_,100,104,1,1 8c2s_A_,101,105,1,1 8c2s_A_,102,106,1,1 8c2s_A_,103,106,1,1 8c2s_A_,103,107,1,1 8c2s_A_,104,109,1,1 8c2s_A_,105,108,1,1