pair,contact1,contact2,flow1,flow2
1aqs_A_,7,21,1,1
1aqs_A_,9,30,1,1
1aqs_A_,11,32,1,1
1aqs_A_,13,17,1,1
1aqs_A_,17,20,1,1
1aqs_A_,20,23,1,1
1aqs_A_,39,40,1,1