pair,contact1,contact2,flow1,flow2 6msu_C_,1,2,1,1 6msu_C_,1,32,1,1 6msu_C_,11,12,1,1 6msu_C_,12,31,1,1 6msu_C_,13,15,1,1 6msu_C_,13,24,1,1 6msu_C_,14,18,1,1 6msu_C_,15,17,1,1 6msu_C_,15,18,1,1 6msu_C_,19,20,1,1 6msu_C_,19,24,1,1 6msu_C_,20,23,1,1 6msu_C_,26,29,1,1 6msu_C_,26,30,1,1