pair,contact1,contact2,flow1,flow2 2dlu_A_,15,96,1,1 2dlu_A_,17,94,1,1 2dlu_A_,18,65,1,1 2dlu_A_,19,92,1,1 2dlu_A_,21,90,1,1 2dlu_A_,23,25,1,1 2dlu_A_,23,88,1,1 2dlu_A_,31,43,1,1 2dlu_A_,31,44,1,1 2dlu_A_,33,35,1,1 2dlu_A_,33,41,1,1 2dlu_A_,40,63,1,1 2dlu_A_,42,60,1,1 2dlu_A_,50,54,1,1 2dlu_A_,51,55,1,1 2dlu_A_,56,96,1,1 2dlu_A_,58,61,1,1 2dlu_A_,64,93,1,1 2dlu_A_,65,93,1,1 2dlu_A_,67,91,1,1 2dlu_A_,71,74,1,1 2dlu_A_,75,78,1,1 2dlu_A_,75,79,1,1 2dlu_A_,76,80,1,1 2dlu_A_,79,83,1,1 2dlu_A_,81,85,1,1 2dlu_A_,82,86,1,1 2dlu_A_,84,87,1,1