pair,contact1,contact2,flow1,flow2 8d4t_M_,11,14,1,1 8d4t_M_,11,15,1,1 8d4t_M_,12,16,1,1 8d4t_M_,15,19,1,1 8d4t_M_,16,20,1,1 8d4t_M_,17,21,1,1 8d4t_M_,18,21,1,1 8d4t_M_,18,22,1,1 8d4t_M_,20,24,1,1 8d4t_M_,21,25,1,1 8d4t_M_,23,26,1,1 8d4t_M_,24,27,1,1 8d4t_M_,24,28,1,1 8d4t_M_,27,31,1,1 8d4t_M_,28,32,1,1 8d4t_M_,30,34,1,1 8d4t_M_,31,35,1,1 8d4t_M_,32,35,1,1 8d4t_M_,32,36,1,1 8d4t_M_,36,39,1,1 8d4t_M_,38,41,1,1