pair,contact1,contact2,flow1,flow2 8ife_2g_,3,5,1,1 8ife_2g_,3,7,1,1 8ife_2g_,4,8,1,1 8ife_2g_,5,9,1,1 8ife_2g_,6,10,1,1 8ife_2g_,7,11,1,1 8ife_2g_,8,12,1,1 8ife_2g_,10,13,1,1 8ife_2g_,10,14,1,1 8ife_2g_,11,14,1,1 8ife_2g_,11,15,1,1 8ife_2g_,11,16,1,1 8ife_2g_,17,47,1,1 8ife_2g_,18,26,1,1 8ife_2g_,19,45,1,1 8ife_2g_,20,23,1,1 8ife_2g_,20,24,1,1 8ife_2g_,21,43,1,1 8ife_2g_,27,30,1,1 8ife_2g_,32,40,1,1 8ife_2g_,33,41,1,1 8ife_2g_,35,38,1,1 8ife_2g_,35,40,1,1 8ife_2g_,36,39,1,1 8ife_2g_,41,43,1,1 8ife_2g_,45,46,1,1