pair,contact1,contact2,flow1,flow2 8g6g_K_,1,17,1,1 8g6g_K_,3,15,1,1 8g6g_K_,4,65,1,1 8g6g_K_,4,67,1,1 8g6g_K_,5,13,1,1 8g6g_K_,6,67,1,1 8g6g_K_,7,9,1,1 8g6g_K_,7,10,1,1 8g6g_K_,7,11,1,1 8g6g_K_,16,29,1,1 8g6g_K_,18,21,1,1 8g6g_K_,19,57,1,1 8g6g_K_,21,56,1,1 8g6g_K_,22,25,1,1 8g6g_K_,22,26,1,1 8g6g_K_,23,27,1,1 8g6g_K_,23,54,1,1 8g6g_K_,24,28,1,1 8g6g_K_,25,29,1,1 8g6g_K_,26,30,1,1 8g6g_K_,27,31,1,1 8g6g_K_,27,38,1,1 8g6g_K_,27,41,1,1 8g6g_K_,27,52,1,1 8g6g_K_,28,32,1,1 8g6g_K_,29,33,1,1 8g6g_K_,31,35,1,1 8g6g_K_,37,40,1,1 8g6g_K_,38,41,1,1 8g6g_K_,42,70,1,1 8g6g_K_,43,50,1,1 8g6g_K_,44,68,1,1 8g6g_K_,45,48,1,1 8g6g_K_,46,48,1,1 8g6g_K_,51,54,1,1 8g6g_K_,51,59,1,1 8g6g_K_,55,57,1,1 8g6g_K_,55,58,1,1 8g6g_K_,56,59,1,1 8g6g_K_,56,61,1,1 8g6g_K_,57,60,1,1 8g6g_K_,62,65,1,1 8g6g_K_,69,71,1,1