pair,contact1,contact2,flow1,flow2 2xdg_A_,1,5,1,1 2xdg_A_,2,6,1,1 2xdg_A_,3,7,1,1 2xdg_A_,4,8,1,1 2xdg_A_,5,9,1,1 2xdg_A_,6,10,1,1 2xdg_A_,7,11,1,1 2xdg_A_,8,12,1,1 2xdg_A_,9,13,1,1 2xdg_A_,9,26,1,1 2xdg_A_,10,14,1,1 2xdg_A_,12,15,1,1 2xdg_A_,13,16,1,1 2xdg_A_,23,36,1,1 2xdg_A_,23,65,1,1 2xdg_A_,24,69,1,1 2xdg_A_,26,33,1,1 2xdg_A_,28,30,1,1 2xdg_A_,28,31,1,1 2xdg_A_,28,33,1,1 2xdg_A_,28,76,1,1 2xdg_A_,36,64,1,1 2xdg_A_,37,40,1,1 2xdg_A_,37,64,1,1 2xdg_A_,39,64,1,1 2xdg_A_,40,64,1,1 2xdg_A_,42,62,1,1 2xdg_A_,44,60,1,1 2xdg_A_,46,57,1,1 2xdg_A_,46,79,1,1 2xdg_A_,47,50,1,1 2xdg_A_,48,49,1,1 2xdg_A_,48,51,1,1 2xdg_A_,49,52,1,1 2xdg_A_,50,53,1,1 2xdg_A_,50,54,1,1 2xdg_A_,54,56,1,1 2xdg_A_,61,63,1,1 2xdg_A_,61,73,1,1 2xdg_A_,62,70,1,1 2xdg_A_,63,70,1,1 2xdg_A_,65,67,1,1 2xdg_A_,65,68,1,1 2xdg_A_,75,78,1,1 2xdg_A_,75,79,1,1 2xdg_A_,76,80,1,1 2xdg_A_,83,86,1,1 2xdg_A_,84,87,1,1 2xdg_A_,84,89,1,1 2xdg_A_,85,88,1,1