pair,contact1,contact2,flow1,flow2 1b34_B_,1,5,1,1 1b34_B_,2,5,1,1 1b34_B_,3,7,1,1 1b34_B_,4,8,1,1 1b34_B_,5,9,1,1 1b34_B_,6,10,1,1 1b34_B_,7,11,1,1 1b34_B_,8,12,1,1 1b34_B_,9,13,1,1 1b34_B_,10,15,1,1 1b34_B_,14,30,1,1 1b34_B_,16,46,1,1 1b34_B_,16,68,1,1 1b34_B_,17,29,1,1 1b34_B_,18,66,1,1 1b34_B_,19,27,1,1 1b34_B_,20,26,1,1 1b34_B_,20,63,1,1 1b34_B_,20,64,1,1 1b34_B_,21,24,1,1 1b34_B_,21,25,1,1 1b34_B_,22,61,1,1 1b34_B_,26,48,1,1 1b34_B_,28,46,1,1 1b34_B_,30,43,1,1 1b34_B_,32,41,1,1 1b34_B_,33,41,1,1 1b34_B_,35,38,1,1 1b34_B_,35,39,1,1 1b34_B_,39,59,1,1 1b34_B_,40,57,1,1 1b34_B_,42,55,1,1 1b34_B_,44,51,1,1 1b34_B_,44,53,1,1 1b34_B_,45,52,1,1 1b34_B_,47,50,1,1 1b34_B_,58,60,1,1 1b34_B_,58,61,1,1 1b34_B_,59,62,1,1