pair,contact1,contact2,flow1,flow2 7fbp_B_,4,21,1,1 7fbp_B_,5,6,1,1 7fbp_B_,6,22,1,1 7fbp_B_,10,17,1,1 7fbp_B_,10,30,1,1 7fbp_B_,12,13,1,1 7fbp_B_,12,28,1,1 7fbp_B_,13,17,1,1 7fbp_B_,14,16,1,1 7fbp_B_,14,17,1,1 7fbp_B_,15,18,1,1 7fbp_B_,15,24,1,1 7fbp_B_,17,30,1,1 7fbp_B_,19,22,1,1 7fbp_B_,23,31,1,1 7fbp_B_,24,25,1,1 7fbp_B_,25,28,1,1 7fbp_B_,25,29,1,1 7fbp_B_,25,32,1,1