pair,contact1,contact2,flow1,flow2
1qju_4_,1,15,1,1
1qju_4_,3,13,1,1
1qju_4_,5,11,1,1
1qju_4_,7,8,1,1
1qju_4_,8,10,1,1
1qju_4_,19,22,1,1
1qju_4_,20,23,1,1