pair,contact1,contact2,flow1,flow2
4v9b_BU_,3,5,1,1
4v9b_BU_,3,34,1,1
4v9b_BU_,5,71,1,1
4v9b_BU_,7,10,1,1
4v9b_BU_,8,27,1,1
4v9b_BU_,9,25,1,1
4v9b_BU_,10,26,1,1
4v9b_BU_,12,24,1,1
4v9b_BU_,13,72,1,1
4v9b_BU_,14,21,1,1
4v9b_BU_,14,22,1,1
4v9b_BU_,15,70,1,1
4v9b_BU_,16,70,1,1
4v9b_BU_,19,22,1,1
4v9b_BU_,27,37,1,1
4v9b_BU_,28,37,1,1
4v9b_BU_,30,35,1,1
4v9b_BU_,31,33,1,1
4v9b_BU_,31,34,1,1
4v9b_BU_,34,68,1,1
4v9b_BU_,36,66,1,1
4v9b_BU_,43,62,1,1
4v9b_BU_,46,49,1,1
4v9b_BU_,48,50,1,1
4v9b_BU_,67,69,1,1
4v9b_BU_,67,70,1,1
4v9b_BU_,68,71,1,1
4v9b_BU_,75,99,1,1
4v9b_BU_,81,82,1,1
4v9b_BU_,83,94,1,1
4v9b_BU_,85,92,1,1
4v9b_BU_,93,100,1,1
4v9b_BU_,98,99,1,1