pair,contact1,contact2,flow1,flow2 1avg_L_,13,22,1,1 1avg_L_,17,20,1,1 1avg_L_,17,21,1,1 1avg_L_,17,22,1,1 1avg_L_,17,27,1,1 1avg_L_,20,23,1,1 1avg_L_,20,25,1,1 1avg_L_,21,24,1,1