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