pair,contact1,contact2,flow1,flow2 6kf4_H_,7,9,1,1 6kf4_H_,14,57,1,1 6kf4_H_,18,21,1,1 6kf4_H_,19,23,1,1 6kf4_H_,20,24,1,1 6kf4_H_,21,25,1,1 6kf4_H_,22,26,1,1 6kf4_H_,38,73,1,1 6kf4_H_,38,75,1,1 6kf4_H_,42,45,1,1 6kf4_H_,43,47,1,1 6kf4_H_,46,49,1,1 6kf4_H_,56,72,1,1 6kf4_H_,60,68,1,1 6kf4_H_,62,65,1,1 6kf4_H_,62,66,1,1