pair,contact1,contact2,flow1,flow2 2dgs_A_,11,59,1,1 2dgs_A_,13,57,1,1 2dgs_A_,14,84,1,1 2dgs_A_,15,55,1,1 2dgs_A_,16,82,1,1 2dgs_A_,23,27,1,1 2dgs_A_,24,28,1,1 2dgs_A_,25,29,1,1 2dgs_A_,26,30,1,1 2dgs_A_,27,30,1,1 2dgs_A_,28,37,1,1 2dgs_A_,30,33,1,1 2dgs_A_,30,75,1,1 2dgs_A_,38,58,1,1 2dgs_A_,39,58,1,1 2dgs_A_,41,56,1,1 2dgs_A_,45,48,1,1 2dgs_A_,45,49,1,1 2dgs_A_,62,66,1,1 2dgs_A_,63,67,1,1 2dgs_A_,64,68,1,1 2dgs_A_,65,69,1,1 2dgs_A_,66,70,1,1 2dgs_A_,67,71,1,1 2dgs_A_,68,72,1,1 2dgs_A_,72,82,1,1 2dgs_A_,74,81,1,1 2dgs_A_,76,79,1,1 2dgs_A_,85,86,1,1