pair,contact1,contact2,flow1,flow2 6bk8_H_,6,8,1,1 6bk8_H_,7,9,1,1 6bk8_H_,12,14,1,1 6bk8_H_,12,15,1,1 6bk8_H_,26,29,1,1 6bk8_H_,55,58,1,1 6bk8_H_,58,61,1,1 6bk8_H_,59,63,1,1 6bk8_H_,60,64,1,1 6bk8_H_,61,65,1,1 6bk8_H_,62,66,1,1 6bk8_H_,63,67,1,1 6bk8_H_,64,67,1,1 6bk8_H_,64,68,1,1 6bk8_H_,67,70,1,1