pair,contact1,contact2,flow1,flow2 2fp7_A_,2,4,1,1 2fp7_A_,5,7,1,1 2fp7_A_,8,11,1,1 2fp7_A_,13,14,1,1 2fp7_A_,15,18,1,1 2fp7_A_,23,25,1,1 2fp7_A_,28,40,1,1 2fp7_A_,30,38,1,1 2fp7_A_,32,34,1,1 2fp7_A_,32,35,1,1 2fp7_A_,32,36,1,1 2fp7_A_,32,38,1,1