pair,contact1,contact2,flow1,flow2 6tb3_BV_,2,6,1,1 6tb3_BV_,3,7,1,1 6tb3_BV_,4,8,1,1 6tb3_BV_,5,9,1,1 6tb3_BV_,6,10,1,1 6tb3_BV_,7,10,1,1 6tb3_BV_,7,11,1,1 6tb3_BV_,8,12,1,1 6tb3_BV_,9,13,1,1 6tb3_BV_,10,14,1,1 6tb3_BV_,11,15,1,1 6tb3_BV_,12,16,1,1 6tb3_BV_,13,17,1,1 6tb3_BV_,14,18,1,1 6tb3_BV_,15,19,1,1 6tb3_BV_,16,20,1,1 6tb3_BV_,17,21,1,1