pair,contact1,contact2,flow1,flow2 7n31_Lj_,2,32,1,1 7n31_Lj_,2,34,1,1 7n31_Lj_,2,36,1,1 7n31_Lj_,4,36,1,1 7n31_Lj_,4,38,1,1 7n31_Lj_,5,37,1,1 7n31_Lj_,8,35,1,1 7n31_Lj_,11,14,1,1 7n31_Lj_,11,33,1,1 7n31_Lj_,14,33,1,1 7n31_Lj_,15,26,1,1 7n31_Lj_,17,24,1,1 7n31_Lj_,19,22,1,1 7n31_Lj_,23,37,1,1 7n31_Lj_,25,35,1,1 7n31_Lj_,27,33,1,1 7n31_Lj_,30,33,1,1 7n31_Lj_,31,34,1,1 7n31_Lj_,33,35,1,1