pair,contact1,contact2,flow1,flow2
8br9_B_,2,21,1,1
8br9_B_,5,8,1,1
8br9_B_,5,9,1,1
8br9_B_,6,10,1,1
8br9_B_,7,11,1,1
8br9_B_,8,12,1,1
8br9_B_,9,13,1,1
8br9_B_,10,14,1,1
8br9_B_,11,15,1,1
8br9_B_,12,16,1,1
8br9_B_,13,16,1,1
8br9_B_,13,17,1,1
8br9_B_,14,17,1,1
8br9_B_,23,26,1,1
8br9_B_,23,27,1,1