pair,contact1,contact2,flow1,flow2 1x69_A_,15,44,1,1 1x69_A_,16,44,1,1 1x69_A_,18,45,1,1 1x69_A_,19,72,1,1 1x69_A_,20,42,1,1 1x69_A_,21,70,1,1 1x69_A_,22,39,1,1 1x69_A_,22,40,1,1 1x69_A_,23,68,1,1 1x69_A_,26,36,1,1 1x69_A_,29,33,1,1 1x69_A_,32,63,1,1 1x69_A_,34,63,1,1 1x69_A_,43,56,1,1 1x69_A_,46,54,1,1 1x69_A_,49,52,1,1 1x69_A_,51,66,1,1 1x69_A_,53,64,1,1 1x69_A_,57,60,1,1 1x69_A_,65,68,1,1 1x69_A_,71,73,1,1