pair,contact1,contact2,flow1,flow2 8dhb_H_,8,13,1,1 8dhb_H_,11,13,1,1 8dhb_H_,21,24,1,1 8dhb_H_,22,26,1,1 8dhb_H_,23,27,1,1 8dhb_H_,24,28,1,1 8dhb_H_,26,30,1,1 8dhb_H_,27,31,1,1 8dhb_H_,28,32,1,1 8dhb_H_,29,33,1,1 8dhb_H_,31,34,1,1 8dhb_H_,32,35,1,1 8dhb_H_,37,38,1,1 8dhb_H_,47,50,1,1 8dhb_H_,47,51,1,1 8dhb_H_,52,57,1,1 8dhb_H_,53,56,1,1 8dhb_H_,53,57,1,1