pair,contact1,contact2,flow1,flow2 1fxt_B_,1,17,1,1 1fxt_B_,2,64,1,1 1fxt_B_,3,15,1,1 1fxt_B_,4,65,1,1 1fxt_B_,4,67,1,1 1fxt_B_,5,13,1,1 1fxt_B_,6,67,1,1 1fxt_B_,6,69,1,1 1fxt_B_,7,9,1,1 1fxt_B_,7,11,1,1 1fxt_B_,9,11,1,1 1fxt_B_,10,12,1,1 1fxt_B_,11,33,1,1 1fxt_B_,11,34,1,1 1fxt_B_,14,16,1,1 1fxt_B_,14,33,1,1 1fxt_B_,16,29,1,1 1fxt_B_,16,33,1,1 1fxt_B_,18,21,1,1 1fxt_B_,19,57,1,1 1fxt_B_,21,25,1,1 1fxt_B_,21,29,1,1 1fxt_B_,21,56,1,1 1fxt_B_,22,24,1,1 1fxt_B_,22,25,1,1 1fxt_B_,22,26,1,1 1fxt_B_,23,27,1,1 1fxt_B_,23,54,1,1 1fxt_B_,24,28,1,1 1fxt_B_,25,29,1,1 1fxt_B_,26,30,1,1 1fxt_B_,27,31,1,1 1fxt_B_,27,38,1,1 1fxt_B_,27,41,1,1 1fxt_B_,27,52,1,1 1fxt_B_,28,32,1,1 1fxt_B_,30,34,1,1 1fxt_B_,36,41,1,1 1fxt_B_,37,41,1,1 1fxt_B_,39,74,1,1 1fxt_B_,40,42,1,1 1fxt_B_,40,72,1,1 1fxt_B_,42,70,1,1 1fxt_B_,43,50,1,1 1fxt_B_,44,68,1,1 1fxt_B_,45,48,1,1 1fxt_B_,46,48,1,1 1fxt_B_,48,59,1,1 1fxt_B_,51,54,1,1 1fxt_B_,51,59,1,1 1fxt_B_,52,54,1,1 1fxt_B_,54,58,1,1 1fxt_B_,55,57,1,1 1fxt_B_,55,58,1,1 1fxt_B_,56,59,1,1 1fxt_B_,60,62,1,1 1fxt_B_,62,65,1,1 1fxt_B_,63,64,1,1 1fxt_B_,73,74,1,1