pair,contact1,contact2,flow1,flow2 8h6l_2d_,5,9,1,1 8h6l_2d_,6,10,1,1 8h6l_2d_,7,11,1,1 8h6l_2d_,8,12,1,1 8h6l_2d_,9,13,1,1 8h6l_2d_,11,14,1,1 8h6l_2d_,13,16,1,1 8h6l_2d_,15,32,1,1 8h6l_2d_,16,32,1,1 8h6l_2d_,17,74,1,1 8h6l_2d_,18,30,1,1 8h6l_2d_,19,72,1,1 8h6l_2d_,20,28,1,1 8h6l_2d_,21,69,1,1 8h6l_2d_,21,70,1,1 8h6l_2d_,22,25,1,1 8h6l_2d_,22,26,1,1 8h6l_2d_,23,67,1,1 8h6l_2d_,27,49,1,1 8h6l_2d_,29,47,1,1 8h6l_2d_,31,44,1,1 8h6l_2d_,33,42,1,1 8h6l_2d_,34,42,1,1 8h6l_2d_,36,39,1,1 8h6l_2d_,36,40,1,1 8h6l_2d_,41,63,1,1 8h6l_2d_,43,61,1,1 8h6l_2d_,46,58,1,1 8h6l_2d_,46,59,1,1 8h6l_2d_,48,55,1,1 8h6l_2d_,48,56,1,1 8h6l_2d_,50,53,1,1 8h6l_2d_,64,67,1,1 8h6l_2d_,65,68,1,1