pair,contact1,contact2,flow1,flow2 2xbd_A_,6,22,1,1 2xbd_A_,8,20,1,1 2xbd_A_,9,77,1,1 2xbd_A_,11,18,1,1 2xbd_A_,13,16,1,1 2xbd_A_,15,73,1,1 2xbd_A_,17,71,1,1 2xbd_A_,18,70,1,1 2xbd_A_,19,69,1,1 2xbd_A_,21,67,1,1 2xbd_A_,23,65,1,1 2xbd_A_,27,29,1,1 2xbd_A_,30,85,1,1 2xbd_A_,31,58,1,1 2xbd_A_,32,83,1,1 2xbd_A_,33,56,1,1 2xbd_A_,36,39,1,1 2xbd_A_,39,78,1,1 2xbd_A_,40,72,1,1 2xbd_A_,42,70,1,1 2xbd_A_,43,70,1,1 2xbd_A_,45,68,1,1 2xbd_A_,48,59,1,1 2xbd_A_,50,57,1,1 2xbd_A_,73,76,1,1