pair,contact1,contact2,flow1,flow2
4v4q_BU_,2,3,1,1
4v4q_BU_,2,4,1,1
4v4q_BU_,7,23,1,1
4v4q_BU_,11,69,1,1
4v4q_BU_,12,20,1,1
4v4q_BU_,13,15,1,1
4v4q_BU_,17,20,1,1
4v4q_BU_,28,31,1,1
4v4q_BU_,32,61,1,1
4v4q_BU_,40,42,1,1
4v4q_BU_,44,55,1,1
4v4q_BU_,50,53,1,1
4v4q_BU_,51,53,1,1
4v4q_BU_,60,61,1,1
4v4q_BU_,66,68,1,1
4v4q_BU_,67,68,1,1
4v4q_BU_,80,82,1,1
4v4q_BU_,84,92,1,1
4v4q_BU_,99,100,1,1