pair,contact1,contact2,flow1,flow2 6j6g_S_,11,13,1,1 6j6g_S_,25,28,1,1 6j6g_S_,42,45,1,1 6j6g_S_,56,62,1,1 6j6g_S_,58,62,1,1 6j6g_S_,59,63,1,1 6j6g_S_,60,64,1,1 6j6g_S_,61,65,1,1 6j6g_S_,62,66,1,1 6j6g_S_,64,67,1,1 6j6g_S_,64,68,1,1