pair,contact1,contact2,flow1,flow2 8p2g_4_,8,28,1,1 8p2g_4_,10,27,1,1 8p2g_4_,12,25,1,1 8p2g_4_,13,44,1,1 8p2g_4_,13,46,1,1 8p2g_4_,14,23,1,1 8p2g_4_,15,46,1,1 8p2g_4_,15,48,1,1 8p2g_4_,16,19,1,1 8p2g_4_,16,21,1,1 8p2g_4_,17,48,1,1 8p2g_4_,18,49,1,1 8p2g_4_,20,22,1,1 8p2g_4_,27,28,1,1 8p2g_4_,31,45,1,1 8p2g_4_,33,45,1,1 8p2g_4_,33,47,1,1 8p2g_4_,35,43,1,1 8p2g_4_,39,43,1,1 8p2g_4_,51,52,1,1 8p2g_4_,51,53,1,1 8p2g_4_,51,54,1,1 8p2g_4_,51,55,1,1 8p2g_4_,55,57,1,1 8p2g_4_,55,59,1,1 8p2g_4_,56,59,1,1 8p2g_4_,56,60,1,1 8p2g_4_,59,61,1,1 8p2g_4_,69,73,1,1 8p2g_4_,70,74,1,1 8p2g_4_,71,75,1,1 8p2g_4_,72,76,1,1 8p2g_4_,73,77,1,1