pair,contact1,contact2,flow1,flow2 7ckq_H_,1,27,1,1 7ckq_H_,3,25,1,1 7ckq_H_,4,48,1,1 7ckq_H_,5,23,1,1 7ckq_H_,6,45,1,1 7ckq_H_,6,46,1,1 7ckq_H_,7,21,1,1 7ckq_H_,8,43,1,1 7ckq_H_,9,12,1,1 7ckq_H_,10,41,1,1 7ckq_H_,29,31,1,1 7ckq_H_,30,34,1,1 7ckq_H_,31,35,1,1 7ckq_H_,32,35,1,1 7ckq_H_,32,36,1,1 7ckq_H_,33,37,1,1 7ckq_H_,35,38,1,1 7ckq_H_,51,55,1,1 7ckq_H_,52,56,1,1 7ckq_H_,54,58,1,1 7ckq_H_,55,59,1,1