pair,contact1,contact2,flow1,flow2 8c2s_e_,4,8,1,1 8c2s_e_,5,9,1,1 8c2s_e_,11,15,1,1 8c2s_e_,12,16,1,1 8c2s_e_,19,22,1,1 8c2s_e_,21,33,1,1 8c2s_e_,22,24,1,1 8c2s_e_,24,27,1,1 8c2s_e_,25,28,1,1 8c2s_e_,31,66,1,1 8c2s_e_,32,36,1,1 8c2s_e_,33,37,1,1 8c2s_e_,34,38,1,1 8c2s_e_,35,39,1,1 8c2s_e_,36,40,1,1 8c2s_e_,37,38,1,1 8c2s_e_,37,41,1,1 8c2s_e_,38,42,1,1 8c2s_e_,39,43,1,1 8c2s_e_,42,54,1,1 8c2s_e_,42,58,1,1 8c2s_e_,44,46,1,1 8c2s_e_,47,51,1,1 8c2s_e_,48,52,1,1 8c2s_e_,49,53,1,1 8c2s_e_,50,53,1,1 8c2s_e_,50,54,1,1 8c2s_e_,51,54,1,1 8c2s_e_,51,55,1,1 8c2s_e_,55,59,1,1 8c2s_e_,56,60,1,1 8c2s_e_,57,61,1,1 8c2s_e_,58,62,1,1 8c2s_e_,59,63,1,1 8c2s_e_,60,64,1,1 8c2s_e_,61,65,1,1 8c2s_e_,62,66,1,1 8c2s_e_,63,67,1,1 8c2s_e_,63,70,1,1 8c2s_e_,64,70,1,1 8c2s_e_,64,71,1,1 8c2s_e_,65,68,1,1 8c2s_e_,68,72,1,1 8c2s_e_,69,73,1,1 8c2s_e_,70,74,1,1 8c2s_e_,71,75,1,1 8c2s_e_,72,76,1,1 8c2s_e_,73,77,1,1 8c2s_e_,74,78,1,1 8c2s_e_,75,79,1,1 8c2s_e_,76,80,1,1 8c2s_e_,77,81,1,1 8c2s_e_,78,82,1,1 8c2s_e_,79,83,1,1 8c2s_e_,80,84,1,1 8c2s_e_,81,85,1,1 8c2s_e_,82,86,1,1 8c2s_e_,83,87,1,1 8c2s_e_,84,88,1,1 8c2s_e_,85,89,1,1 8c2s_e_,85,90,1,1 8c2s_e_,92,93,1,1 8c2s_e_,94,98,1,1 8c2s_e_,95,98,1,1 8c2s_e_,95,99,1,1