pair,contact1,contact2,flow1,flow2 1wr1_B_,8,11,1,1 1wr1_B_,9,12,1,1 1wr1_B_,11,16,1,1 1wr1_B_,12,15,1,1 1wr1_B_,12,16,1,1 1wr1_B_,13,17,1,1 1wr1_B_,16,17,1,1 1wr1_B_,17,21,1,1 1wr1_B_,18,22,1,1 1wr1_B_,19,23,1,1 1wr1_B_,20,24,1,1 1wr1_B_,20,44,1,1 1wr1_B_,21,25,1,1 1wr1_B_,22,26,1,1 1wr1_B_,23,27,1,1 1wr1_B_,24,28,1,1 1wr1_B_,24,29,1,1 1wr1_B_,25,28,1,1 1wr1_B_,25,29,1,1 1wr1_B_,29,35,1,1 1wr1_B_,30,32,1,1 1wr1_B_,31,35,1,1 1wr1_B_,32,36,1,1 1wr1_B_,33,37,1,1 1wr1_B_,34,38,1,1 1wr1_B_,34,53,1,1 1wr1_B_,34,58,1,1 1wr1_B_,35,39,1,1 1wr1_B_,36,40,1,1 1wr1_B_,37,41,1,1 1wr1_B_,38,41,1,1 1wr1_B_,38,42,1,1 1wr1_B_,39,43,1,1 1wr1_B_,39,44,1,1 1wr1_B_,41,57,1,1 1wr1_B_,42,44,1,1 1wr1_B_,42,45,1,1 1wr1_B_,45,48,1,1 1wr1_B_,45,49,1,1 1wr1_B_,46,50,1,1 1wr1_B_,47,51,1,1 1wr1_B_,48,52,1,1 1wr1_B_,49,53,1,1 1wr1_B_,50,54,1,1 1wr1_B_,51,55,1,1 1wr1_B_,52,57,1,1