pair,contact1,contact2,flow1,flow2
4v4h_BU_,2,3,1,1
4v4h_BU_,2,4,1,1
4v4h_BU_,7,23,1,1
4v4h_BU_,11,69,1,1
4v4h_BU_,12,19,1,1
4v4h_BU_,12,20,1,1
4v4h_BU_,14,67,1,1
4v4h_BU_,28,31,1,1
4v4h_BU_,32,61,1,1
4v4h_BU_,40,42,1,1
4v4h_BU_,46,53,1,1
4v4h_BU_,60,61,1,1
4v4h_BU_,66,68,1,1
4v4h_BU_,79,97,1,1
4v4h_BU_,80,82,1,1
4v4h_BU_,84,92,1,1
4v4h_BU_,87,88,1,1
4v4h_BU_,93,101,1,1
4v4h_BU_,98,99,1,1
4v4h_BU_,99,100,1,1