pair,contact1,contact2,flow1,flow2 2dnf_A_,15,34,1,1 2dnf_A_,16,80,1,1 2dnf_A_,17,32,1,1 2dnf_A_,18,81,1,1 2dnf_A_,18,83,1,1 2dnf_A_,19,30,1,1 2dnf_A_,20,85,1,1 2dnf_A_,21,24,1,1 2dnf_A_,22,85,1,1 2dnf_A_,22,90,1,1 2dnf_A_,22,92,1,1 2dnf_A_,35,38,1,1 2dnf_A_,35,39,1,1 2dnf_A_,36,40,1,1 2dnf_A_,37,38,1,1 2dnf_A_,40,41,1,1 2dnf_A_,41,45,1,1 2dnf_A_,42,46,1,1 2dnf_A_,43,47,1,1 2dnf_A_,44,48,1,1 2dnf_A_,45,48,1,1 2dnf_A_,45,49,1,1 2dnf_A_,46,50,1,1 2dnf_A_,49,52,1,1 2dnf_A_,49,53,1,1 2dnf_A_,50,60,1,1 2dnf_A_,55,58,1,1 2dnf_A_,61,86,1,1 2dnf_A_,62,86,1,1 2dnf_A_,63,71,1,1 2dnf_A_,64,84,1,1 2dnf_A_,65,68,1,1 2dnf_A_,65,69,1,1 2dnf_A_,66,93,1,1 2dnf_A_,91,93,1,1 2dnf_A_,96,100,1,1