pair,contact1,contact2,flow1,flow2 6spg_Y_,1,4,1,1 6spg_Y_,2,6,1,1 6spg_Y_,4,7,1,1 6spg_Y_,6,8,1,1 6spg_Y_,10,14,1,1 6spg_Y_,11,14,1,1 6spg_Y_,11,15,1,1 6spg_Y_,12,16,1,1 6spg_Y_,14,17,1,1 6spg_Y_,16,19,1,1 6spg_Y_,17,20,1,1 6spg_Y_,18,22,1,1 6spg_Y_,20,23,1,1 6spg_Y_,21,25,1,1 6spg_Y_,22,26,1,1 6spg_Y_,23,27,1,1 6spg_Y_,25,29,1,1 6spg_Y_,26,29,1,1 6spg_Y_,26,30,1,1 6spg_Y_,27,31,1,1 6spg_Y_,30,34,1,1 6spg_Y_,38,40,1,1 6spg_Y_,39,42,1,1 6spg_Y_,42,45,1,1 6spg_Y_,46,49,1,1 6spg_Y_,46,50,1,1 6spg_Y_,48,52,1,1 6spg_Y_,50,54,1,1 6spg_Y_,51,55,1,1 6spg_Y_,52,55,1,1 6spg_Y_,52,56,1,1 6spg_Y_,55,58,1,1