pair,contact1,contact2,flow1,flow2 6lu1_M_,4,6,1,1 6lu1_M_,4,7,1,1 6lu1_M_,5,6,1,1 6lu1_M_,6,10,1,1 6lu1_M_,8,12,1,1 6lu1_M_,10,13,1,1 6lu1_M_,10,14,1,1 6lu1_M_,11,15,1,1 6lu1_M_,14,17,1,1 6lu1_M_,17,21,1,1 6lu1_M_,18,22,1,1 6lu1_M_,20,23,1,1 6lu1_M_,20,24,1,1 6lu1_M_,22,26,1,1 6lu1_M_,23,26,1,1 6lu1_M_,23,27,1,1 6lu1_M_,25,28,1,1 6lu1_M_,25,29,1,1