pair,contact1,contact2,flow1,flow2 8c2s_T_,1,5,1,1 8c2s_T_,2,6,1,1 8c2s_T_,3,7,1,1 8c2s_T_,4,8,1,1 8c2s_T_,5,9,1,1 8c2s_T_,6,10,1,1 8c2s_T_,7,11,1,1 8c2s_T_,8,12,1,1 8c2s_T_,8,51,1,1 8c2s_T_,9,13,1,1 8c2s_T_,10,14,1,1 8c2s_T_,11,15,1,1 8c2s_T_,12,16,1,1 8c2s_T_,16,40,1,1 8c2s_T_,16,43,1,1 8c2s_T_,18,40,1,1 8c2s_T_,21,24,1,1 8c2s_T_,25,28,1,1 8c2s_T_,26,68,1,1 8c2s_T_,29,31,1,1 8c2s_T_,29,32,1,1 8c2s_T_,30,36,1,1 8c2s_T_,30,65,1,1 8c2s_T_,32,33,1,1 8c2s_T_,37,40,1,1 8c2s_T_,37,41,1,1 8c2s_T_,38,42,1,1 8c2s_T_,39,43,1,1 8c2s_T_,40,44,1,1 8c2s_T_,41,45,1,1 8c2s_T_,41,61,1,1 8c2s_T_,42,46,1,1 8c2s_T_,43,47,1,1 8c2s_T_,44,48,1,1 8c2s_T_,45,49,1,1 8c2s_T_,46,50,1,1 8c2s_T_,47,51,1,1 8c2s_T_,48,52,1,1 8c2s_T_,49,56,1,1 8c2s_T_,57,61,1,1 8c2s_T_,61,64,1,1 8c2s_T_,63,65,1,1 8c2s_T_,66,70,1,1 8c2s_T_,67,71,1,1 8c2s_T_,68,72,1,1 8c2s_T_,69,73,1,1 8c2s_T_,70,74,1,1 8c2s_T_,71,75,1,1 8c2s_T_,73,76,1,1