pair,contact1,contact2,flow1,flow2 2dlg_A_,2,4,1,1 2dlg_A_,19,61,1,1 2dlg_A_,21,59,1,1 2dlg_A_,23,57,1,1 2dlg_A_,25,28,1,1 2dlg_A_,25,55,1,1 2dlg_A_,29,32,1,1 2dlg_A_,35,47,1,1 2dlg_A_,36,72,1,1 2dlg_A_,37,45,1,1 2dlg_A_,38,70,1,1 2dlg_A_,39,42,1,1 2dlg_A_,39,43,1,1 2dlg_A_,48,60,1,1 2dlg_A_,50,58,1,1 2dlg_A_,52,56,1,1 2dlg_A_,63,64,1,1 2dlg_A_,69,87,1,1 2dlg_A_,71,85,1,1 2dlg_A_,73,80,1,1 2dlg_A_,73,83,1,1 2dlg_A_,75,78,1,1