pair,contact1,contact2,flow1,flow2 4v8b_BU_,7,10,1,1 4v8b_BU_,8,27,1,1 4v8b_BU_,10,26,1,1 4v8b_BU_,12,24,1,1 4v8b_BU_,13,72,1,1 4v8b_BU_,14,21,1,1 4v8b_BU_,14,22,1,1 4v8b_BU_,15,70,1,1 4v8b_BU_,17,20,1,1 4v8b_BU_,19,22,1,1 4v8b_BU_,19,42,1,1 4v8b_BU_,27,37,1,1 4v8b_BU_,28,37,1,1 4v8b_BU_,30,35,1,1 4v8b_BU_,31,34,1,1 4v8b_BU_,34,68,1,1 4v8b_BU_,36,66,1,1 4v8b_BU_,41,64,1,1 4v8b_BU_,43,62,1,1 4v8b_BU_,45,60,1,1 4v8b_BU_,47,58,1,1 4v8b_BU_,62,63,1,1 4v8b_BU_,67,69,1,1 4v8b_BU_,67,70,1,1 4v8b_BU_,73,80,1,1 4v8b_BU_,75,80,1,1 4v8b_BU_,78,79,1,1 4v8b_BU_,83,94,1,1 4v8b_BU_,85,92,1,1 4v8b_BU_,93,100,1,1 4v8b_BU_,98,99,1,1 4v8b_BU_,101,102,1,1