pair,contact1,contact2,flow1,flow2 2dae_A_,5,37,1,1 2dae_A_,10,13,1,1 2dae_A_,10,14,1,1 2dae_A_,11,15,1,1 2dae_A_,12,16,1,1 2dae_A_,13,17,1,1 2dae_A_,14,18,1,1 2dae_A_,15,19,1,1 2dae_A_,16,20,1,1 2dae_A_,17,21,1,1 2dae_A_,25,29,1,1 2dae_A_,26,30,1,1 2dae_A_,27,31,1,1 2dae_A_,28,32,1,1 2dae_A_,29,32,1,1 2dae_A_,29,33,1,1 2dae_A_,30,34,1,1 2dae_A_,31,66,1,1 2dae_A_,32,35,1,1 2dae_A_,32,36,1,1 2dae_A_,33,38,1,1 2dae_A_,36,39,1,1 2dae_A_,39,40,1,1 2dae_A_,40,43,1,1 2dae_A_,40,44,1,1 2dae_A_,41,45,1,1 2dae_A_,42,46,1,1 2dae_A_,43,47,1,1 2dae_A_,44,48,1,1 2dae_A_,45,49,1,1 2dae_A_,46,50,1,1 2dae_A_,47,51,1,1 2dae_A_,49,53,1,1 2dae_A_,50,54,1,1 2dae_A_,51,54,1,1 2dae_A_,51,55,1,1 2dae_A_,52,55,1,1 2dae_A_,52,57,1,1