pair,contact1,contact2,flow1,flow2 7k7g_B_,3,6,1,1 7k7g_B_,7,33,1,1 7k7g_B_,8,11,1,1 7k7g_B_,8,12,1,1 7k7g_B_,9,13,1,1 7k7g_B_,10,14,1,1 7k7g_B_,11,15,1,1 7k7g_B_,12,16,1,1 7k7g_B_,13,17,1,1 7k7g_B_,14,18,1,1 7k7g_B_,15,19,1,1 7k7g_B_,16,20,1,1 7k7g_B_,16,21,1,1 7k7g_B_,17,22,1,1 7k7g_B_,22,23,1,1 7k7g_B_,25,27,1,1 7k7g_B_,27,31,1,1 7k7g_B_,28,32,1,1 7k7g_B_,29,33,1,1 7k7g_B_,30,33,1,1 7k7g_B_,30,34,1,1 7k7g_B_,31,35,1,1 7k7g_B_,32,36,1,1 7k7g_B_,33,37,1,1 7k7g_B_,34,38,1,1 7k7g_B_,35,39,1,1 7k7g_B_,36,40,1,1 7k7g_B_,37,41,1,1 7k7g_B_,38,42,1,1 7k7g_B_,40,43,1,1 7k7g_B_,40,44,1,1 7k7g_B_,41,45,1,1 7k7g_B_,42,71,1,1 7k7g_B_,43,47,1,1 7k7g_B_,44,48,1,1 7k7g_B_,45,49,1,1 7k7g_B_,46,50,1,1 7k7g_B_,47,51,1,1 7k7g_B_,48,52,1,1 7k7g_B_,49,53,1,1 7k7g_B_,52,55,1,1 7k7g_B_,56,63,1,1 7k7g_B_,60,63,1,1 7k7g_B_,60,64,1,1 7k7g_B_,61,65,1,1 7k7g_B_,62,66,1,1 7k7g_B_,63,67,1,1 7k7g_B_,64,68,1,1 7k7g_B_,65,69,1,1 7k7g_B_,67,70,1,1 7k7g_B_,68,71,1,1 7k7g_B_,68,73,1,1 7k7g_B_,69,72,1,1