pair,contact1,contact2,flow1,flow2 2aus_B_,2,27,1,1 2aus_B_,3,12,1,1 2aus_B_,4,11,1,1 2aus_B_,4,25,1,1 2aus_B_,5,9,1,1 2aus_B_,5,10,1,1 2aus_B_,12,14,1,1 2aus_B_,14,24,1,1 2aus_B_,15,24,1,1 2aus_B_,17,22,1,1 2aus_B_,22,23,1,1 2aus_B_,28,29,1,1 2aus_B_,36,39,1,1 2aus_B_,36,42,1,1 2aus_B_,38,42,1,1 2aus_B_,39,43,1,1 2aus_B_,40,44,1,1 2aus_B_,41,45,1,1 2aus_B_,42,46,1,1 2aus_B_,43,47,1,1 2aus_B_,44,48,1,1 2aus_B_,45,49,1,1 2aus_B_,46,50,1,1 2aus_B_,47,52,1,1 2aus_B_,48,51,1,1