pair,contact1,contact2,flow1,flow2 2dgx_A_,4,6,1,1 2dgx_A_,5,6,1,1 2dgx_A_,10,59,1,1 2dgx_A_,11,58,1,1 2dgx_A_,12,57,1,1 2dgx_A_,13,85,1,1 2dgx_A_,14,55,1,1 2dgx_A_,15,83,1,1 2dgx_A_,18,20,1,1 2dgx_A_,18,21,1,1 2dgx_A_,18,79,1,1 2dgx_A_,22,26,1,1 2dgx_A_,23,27,1,1 2dgx_A_,25,29,1,1 2dgx_A_,26,30,1,1 2dgx_A_,28,32,1,1 2dgx_A_,29,33,1,1 2dgx_A_,30,34,1,1 2dgx_A_,31,35,1,1 2dgx_A_,32,36,1,1 2dgx_A_,34,37,1,1 2dgx_A_,34,38,1,1 2dgx_A_,39,60,1,1 2dgx_A_,41,58,1,1 2dgx_A_,42,58,1,1 2dgx_A_,44,56,1,1 2dgx_A_,46,54,1,1 2dgx_A_,49,50,1,1 2dgx_A_,61,64,1,1 2dgx_A_,62,65,1,1 2dgx_A_,62,66,1,1 2dgx_A_,63,67,1,1 2dgx_A_,64,68,1,1 2dgx_A_,65,69,1,1 2dgx_A_,66,69,1,1 2dgx_A_,66,70,1,1 2dgx_A_,67,71,1,1 2dgx_A_,68,72,1,1 2dgx_A_,75,82,1,1 2dgx_A_,77,80,1,1