pair,contact1,contact2,flow1,flow2
4v8y_Br_,1,4,1,1
4v8y_Br_,2,5,1,1
4v8y_Br_,9,13,1,1
4v8y_Br_,11,14,1,1
4v8y_Br_,25,28,1,1
4v8y_Br_,26,29,1,1
4v8y_Br_,27,30,1,1