pair,contact1,contact2,flow1,flow2 6bk8_g_,1,2,1,1 6bk8_g_,2,6,1,1 6bk8_g_,3,7,1,1 6bk8_g_,4,8,1,1 6bk8_g_,5,9,1,1 6bk8_g_,6,10,1,1 6bk8_g_,7,11,1,1 6bk8_g_,8,11,1,1 6bk8_g_,9,12,1,1 6bk8_g_,11,14,1,1 6bk8_g_,13,30,1,1 6bk8_g_,14,30,1,1 6bk8_g_,16,28,1,1 6bk8_g_,17,26,1,1 6bk8_g_,17,70,1,1 6bk8_g_,18,26,1,1 6bk8_g_,19,67,1,1 6bk8_g_,19,68,1,1 6bk8_g_,20,23,1,1 6bk8_g_,21,65,1,1 6bk8_g_,25,47,1,1 6bk8_g_,27,45,1,1 6bk8_g_,29,42,1,1 6bk8_g_,31,40,1,1 6bk8_g_,32,40,1,1 6bk8_g_,36,38,1,1 6bk8_g_,39,61,1,1 6bk8_g_,41,59,1,1 6bk8_g_,43,57,1,1 6bk8_g_,44,56,1,1 6bk8_g_,46,54,1,1 6bk8_g_,48,51,1,1 6bk8_g_,48,52,1,1 6bk8_g_,62,64,1,1 6bk8_g_,62,65,1,1 6bk8_g_,63,66,1,1 6bk8_g_,74,77,1,1