pair,contact1,contact2,flow1,flow2 6wd2_D_,3,5,1,1 6wd2_D_,8,12,1,1 6wd2_D_,9,13,1,1 6wd2_D_,10,14,1,1 6wd2_D_,11,15,1,1 6wd2_D_,12,15,1,1 6wd2_D_,13,17,1,1 6wd2_D_,16,43,1,1 6wd2_D_,17,20,1,1 6wd2_D_,18,21,1,1 6wd2_D_,18,22,1,1 6wd2_D_,19,23,1,1 6wd2_D_,21,24,1,1 6wd2_D_,24,28,1,1 6wd2_D_,25,29,1,1 6wd2_D_,26,29,1,1 6wd2_D_,26,30,1,1 6wd2_D_,27,30,1,1 6wd2_D_,28,32,1,1 6wd2_D_,29,33,1,1 6wd2_D_,30,34,1,1 6wd2_D_,31,35,1,1 6wd2_D_,34,37,1,1 6wd2_D_,35,38,1,1 6wd2_D_,43,44,1,1