pair,contact1,contact2,flow1,flow2
2wsf_H_,5,7,1,1
2wsf_H_,8,9,1,1
2wsf_H_,20,21,1,1
2wsf_H_,24,25,1,1
2wsf_H_,26,28,1,1
2wsf_H_,32,33,1,1
2wsf_H_,35,39,1,1
2wsf_H_,36,38,1,1
2wsf_H_,36,39,1,1
2wsf_H_,41,44,1,1
2wsf_H_,47,51,1,1
2wsf_H_,50,54,1,1
2wsf_H_,51,54,1,1
2wsf_H_,51,55,1,1
2wsf_H_,52,55,1,1
2wsf_H_,53,57,1,1
2wsf_H_,54,58,1,1
2wsf_H_,56,60,1,1
2wsf_H_,57,61,1,1
2wsf_H_,65,67,1,1