pair,contact1,contact2,flow1,flow2 8wha_D_,2,6,1,1 8wha_D_,2,28,1,1 8wha_D_,3,7,1,1 8wha_D_,4,8,1,1 8wha_D_,5,9,1,1 8wha_D_,6,10,1,1 8wha_D_,7,11,1,1 8wha_D_,9,12,1,1 8wha_D_,10,13,1,1 8wha_D_,10,14,1,1 8wha_D_,11,15,1,1 8wha_D_,11,17,1,1 8wha_D_,14,17,1,1 8wha_D_,20,23,1,1 8wha_D_,20,24,1,1 8wha_D_,22,26,1,1 8wha_D_,23,27,1,1 8wha_D_,24,28,1,1 8wha_D_,25,29,1,1 8wha_D_,26,30,1,1 8wha_D_,27,31,1,1 8wha_D_,28,32,1,1 8wha_D_,29,33,1,1 8wha_D_,30,34,1,1 8wha_D_,31,35,1,1 8wha_D_,32,36,1,1 8wha_D_,33,37,1,1 8wha_D_,34,38,1,1 8wha_D_,35,39,1,1 8wha_D_,36,40,1,1 8wha_D_,37,41,1,1 8wha_D_,38,42,1,1 8wha_D_,39,43,1,1 8wha_D_,40,44,1,1 8wha_D_,41,45,1,1 8wha_D_,42,46,1,1 8wha_D_,42,58,1,1 8wha_D_,43,47,1,1 8wha_D_,44,48,1,1 8wha_D_,46,49,1,1 8wha_D_,46,51,1,1 8wha_D_,47,50,1,1 8wha_D_,49,51,1,1 8wha_D_,55,58,1,1 8wha_D_,57,61,1,1 8wha_D_,58,62,1,1 8wha_D_,59,63,1,1 8wha_D_,60,64,1,1 8wha_D_,61,65,1,1 8wha_D_,62,66,1,1 8wha_D_,63,67,1,1 8wha_D_,68,72,1,1 8wha_D_,69,73,1,1 8wha_D_,71,74,1,1 8wha_D_,71,75,1,1 8wha_D_,72,76,1,1 8wha_D_,74,77,1,1 8wha_D_,74,78,1,1 8wha_D_,75,79,1,1 8wha_D_,76,80,1,1 8wha_D_,77,81,1,1 8wha_D_,78,82,1,1 8wha_D_,79,83,1,1 8wha_D_,80,84,1,1 8wha_D_,81,85,1,1 8wha_D_,82,86,1,1 8wha_D_,83,87,1,1 8wha_D_,84,87,1,1 8wha_D_,84,88,1,1 8wha_D_,85,89,1,1