pair,contact1,contact2,flow1,flow2 6tuv_D_,1,16,1,1 6tuv_D_,1,17,1,1 6tuv_D_,2,64,1,1 6tuv_D_,3,15,1,1 6tuv_D_,4,65,1,1 6tuv_D_,4,67,1,1 6tuv_D_,5,13,1,1 6tuv_D_,6,10,1,1 6tuv_D_,6,67,1,1 6tuv_D_,6,69,1,1 6tuv_D_,7,9,1,1 6tuv_D_,7,10,1,1 6tuv_D_,7,11,1,1 6tuv_D_,16,29,1,1 6tuv_D_,18,21,1,1 6tuv_D_,19,57,1,1 6tuv_D_,21,56,1,1 6tuv_D_,22,25,1,1 6tuv_D_,22,26,1,1 6tuv_D_,23,27,1,1 6tuv_D_,23,54,1,1 6tuv_D_,24,28,1,1 6tuv_D_,24,52,1,1 6tuv_D_,25,29,1,1 6tuv_D_,26,30,1,1 6tuv_D_,27,31,1,1 6tuv_D_,27,41,1,1 6tuv_D_,27,52,1,1 6tuv_D_,29,32,1,1 6tuv_D_,30,34,1,1 6tuv_D_,36,41,1,1 6tuv_D_,37,40,1,1 6tuv_D_,38,41,1,1 6tuv_D_,39,74,1,1 6tuv_D_,40,72,1,1 6tuv_D_,42,49,1,1 6tuv_D_,42,70,1,1 6tuv_D_,43,50,1,1 6tuv_D_,44,68,1,1 6tuv_D_,45,48,1,1 6tuv_D_,51,54,1,1 6tuv_D_,51,59,1,1 6tuv_D_,55,58,1,1 6tuv_D_,56,59,1,1 6tuv_D_,56,61,1,1 6tuv_D_,57,60,1,1 6tuv_D_,62,65,1,1