pair,contact1,contact2,flow1,flow2 7n31_Lh_,3,6,1,1 7n31_Lh_,8,12,1,1 7n31_Lh_,9,13,1,1 7n31_Lh_,10,14,1,1 7n31_Lh_,11,15,1,1 7n31_Lh_,12,16,1,1 7n31_Lh_,17,21,1,1 7n31_Lh_,18,22,1,1 7n31_Lh_,18,45,1,1 7n31_Lh_,20,23,1,1 7n31_Lh_,22,28,1,1 7n31_Lh_,24,27,1,1 7n31_Lh_,24,28,1,1 7n31_Lh_,25,26,1,1 7n31_Lh_,25,29,1,1 7n31_Lh_,26,30,1,1 7n31_Lh_,27,31,1,1 7n31_Lh_,28,32,1,1 7n31_Lh_,29,33,1,1 7n31_Lh_,30,34,1,1 7n31_Lh_,31,35,1,1 7n31_Lh_,32,36,1,1 7n31_Lh_,33,37,1,1 7n31_Lh_,34,39,1,1 7n31_Lh_,34,41,1,1 7n31_Lh_,34,42,1,1 7n31_Lh_,43,45,1,1