pair,contact1,contact2,flow1,flow2 6hu9_g_,3,7,1,1 6hu9_g_,4,8,1,1 6hu9_g_,5,9,1,1 6hu9_g_,6,10,1,1 6hu9_g_,7,11,1,1 6hu9_g_,8,12,1,1 6hu9_g_,9,13,1,1 6hu9_g_,16,20,1,1 6hu9_g_,16,21,1,1 6hu9_g_,17,20,1,1 6hu9_g_,19,25,1,1 6hu9_g_,22,24,1,1 6hu9_g_,22,25,1,1 6hu9_g_,24,27,1,1 6hu9_g_,24,28,1,1 6hu9_g_,25,29,1,1 6hu9_g_,26,30,1,1 6hu9_g_,28,32,1,1 6hu9_g_,29,33,1,1 6hu9_g_,30,34,1,1 6hu9_g_,31,35,1,1 6hu9_g_,32,36,1,1 6hu9_g_,33,37,1,1 6hu9_g_,34,38,1,1 6hu9_g_,35,39,1,1 6hu9_g_,36,40,1,1 6hu9_g_,37,41,1,1 6hu9_g_,38,41,1,1 6hu9_g_,38,42,1,1 6hu9_g_,41,45,1,1 6hu9_g_,42,46,1,1 6hu9_g_,44,47,1,1 6hu9_g_,47,50,1,1 6hu9_g_,47,51,1,1 6hu9_g_,48,52,1,1 6hu9_g_,49,53,1,1 6hu9_g_,49,54,1,1 6hu9_g_,50,53,1,1