pair,contact1,contact2,flow1,flow2 5fl8_j_,8,10,1,1 5fl8_j_,16,26,1,1 5fl8_j_,25,34,1,1 5fl8_j_,53,56,1,1 5fl8_j_,54,57,1,1 5fl8_j_,65,68,1,1 5fl8_j_,69,72,1,1