pair,contact1,contact2,flow1,flow2 1f2g_A_,3,56,1,1 1f2g_A_,12,16,1,1 1f2g_A_,14,17,1,1 1f2g_A_,14,18,1,1 1f2g_A_,17,42,1,1 1f2g_A_,18,21,1,1 1f2g_A_,18,22,1,1 1f2g_A_,21,34,1,1 1f2g_A_,21,35,1,1 1f2g_A_,23,32,1,1 1f2g_A_,25,30,1,1 1f2g_A_,35,38,1,1 1f2g_A_,41,44,1,1 1f2g_A_,41,45,1,1 1f2g_A_,42,45,1,1 1f2g_A_,42,46,1,1 1f2g_A_,44,48,1,1 1f2g_A_,45,49,1,1 1f2g_A_,47,50,1,1 1f2g_A_,50,53,1,1