pair,contact1,contact2,flow1,flow2
4tnj_g_,3,6,1,1
4tnj_g_,4,8,1,1
4tnj_g_,6,10,1,1
4tnj_g_,7,11,1,1
4tnj_g_,8,12,1,1
4tnj_g_,12,16,1,1
4tnj_g_,13,17,1,1
4tnj_g_,15,18,1,1
4tnj_g_,15,19,1,1
4tnj_g_,16,20,1,1
4tnj_g_,18,22,1,1
4tnj_g_,19,22,1,1
4tnj_g_,19,23,1,1
4tnj_g_,20,24,1,1