pair,contact1,contact2,flow1,flow2 8p7l_H_,5,6,1,1 8p7l_H_,9,13,1,1 8p7l_H_,10,14,1,1 8p7l_H_,11,15,1,1 8p7l_H_,12,17,1,1 8p7l_H_,13,16,1,1 8p7l_H_,20,24,1,1 8p7l_H_,21,25,1,1 8p7l_H_,22,26,1,1