pair,contact1,contact2,flow1,flow2 7n1h_M_,10,13,1,1 7n1h_M_,10,14,1,1 7n1h_M_,11,32,1,1 7n1h_M_,12,14,1,1 7n1h_M_,14,27,1,1 7n1h_M_,17,20,1,1 7n1h_M_,18,21,1,1 7n1h_M_,22,33,1,1 7n1h_M_,23,25,1,1 7n1h_M_,23,34,1,1 7n1h_M_,24,34,1,1 7n1h_M_,27,33,1,1 7n1h_M_,28,32,1,1 7n1h_M_,28,33,1,1 7n1h_M_,30,32,1,1 7n1h_M_,31,34,1,1 7n1h_M_,33,37,1,1 7n1h_M_,35,37,1,1