pair,contact1,contact2,flow1,flow2 6tb3_M_,1,4,1,1 6tb3_M_,3,6,1,1 6tb3_M_,7,9,1,1 6tb3_M_,12,15,1,1 6tb3_M_,13,24,1,1 6tb3_M_,18,22,1,1 6tb3_M_,18,23,1,1 6tb3_M_,19,33,1,1 6tb3_M_,19,34,1,1 6tb3_M_,21,22,1,1 6tb3_M_,23,25,1,1 6tb3_M_,28,34,1,1 6tb3_M_,28,35,1,1 6tb3_M_,29,32,1,1 6tb3_M_,36,38,1,1 6tb3_M_,36,40,1,1 6tb3_M_,37,41,1,1 6tb3_M_,38,42,1,1 6tb3_M_,39,43,1,1 6tb3_M_,43,47,1,1 6tb3_M_,44,48,1,1 6tb3_M_,44,49,1,1