pair,contact1,contact2,flow1,flow2
7fb5_B_,7,9,1,1
7fb5_B_,7,10,1,1
7fb5_B_,8,12,1,1
7fb5_B_,11,15,1,1
7fb5_B_,12,16,1,1
7fb5_B_,13,17,1,1
7fb5_B_,14,18,1,1
7fb5_B_,15,19,1,1
7fb5_B_,15,20,1,1
7fb5_B_,16,19,1,1