pair,contact1,contact2,flow1,flow2 5mt9_B_,3,6,1,1 5mt9_B_,4,7,1,1 5mt9_B_,4,8,1,1 5mt9_B_,5,9,1,1 5mt9_B_,6,9,1,1 5mt9_B_,6,10,1,1 5mt9_B_,7,11,1,1 5mt9_B_,8,12,1,1 5mt9_B_,9,13,1,1 5mt9_B_,10,14,1,1 5mt9_B_,11,15,1,1 5mt9_B_,12,16,1,1 5mt9_B_,15,18,1,1 5mt9_B_,15,19,1,1