pair,contact1,contact2,flow1,flow2 2dgu_A_,13,80,1,1 2dgu_A_,14,50,1,1 2dgu_A_,15,78,1,1 2dgu_A_,16,48,1,1 2dgu_A_,17,76,1,1 2dgu_A_,18,73,1,1 2dgu_A_,22,71,1,1 2dgu_A_,24,28,1,1 2dgu_A_,25,29,1,1 2dgu_A_,26,29,1,1 2dgu_A_,26,30,1,1 2dgu_A_,27,31,1,1 2dgu_A_,28,32,1,1 2dgu_A_,30,34,1,1 2dgu_A_,31,34,1,1 2dgu_A_,37,53,1,1 2dgu_A_,39,51,1,1 2dgu_A_,40,51,1,1 2dgu_A_,42,49,1,1 2dgu_A_,44,47,1,1 2dgu_A_,55,59,1,1 2dgu_A_,56,60,1,1 2dgu_A_,57,61,1,1 2dgu_A_,58,62,1,1 2dgu_A_,59,63,1,1 2dgu_A_,61,65,1,1 2dgu_A_,62,66,1,1 2dgu_A_,66,77,1,1 2dgu_A_,68,75,1,1 2dgu_A_,70,73,1,1