pair,contact1,contact2,flow1,flow2
4wf1_BU_,2,5,1,1
4wf1_BU_,3,93,1,1
4wf1_BU_,6,7,1,1
4wf1_BU_,7,24,1,1
4wf1_BU_,8,24,1,1
4wf1_BU_,8,93,1,1
4wf1_BU_,9,21,1,1
4wf1_BU_,9,72,1,1
4wf1_BU_,10,22,1,1
4wf1_BU_,11,70,1,1
4wf1_BU_,12,19,1,1
4wf1_BU_,12,20,1,1
4wf1_BU_,13,68,1,1
4wf1_BU_,15,18,1,1
4wf1_BU_,17,20,1,1
4wf1_BU_,23,36,1,1
4wf1_BU_,25,34,1,1
4wf1_BU_,26,34,1,1
4wf1_BU_,28,31,1,1
4wf1_BU_,28,32,1,1
4wf1_BU_,31,66,1,1
4wf1_BU_,33,64,1,1
4wf1_BU_,35,38,1,1
4wf1_BU_,37,61,1,1
4wf1_BU_,39,62,1,1
4wf1_BU_,41,60,1,1
4wf1_BU_,43,58,1,1
4wf1_BU_,45,56,1,1
4wf1_BU_,51,53,1,1
4wf1_BU_,60,61,1,1
4wf1_BU_,65,68,1,1
4wf1_BU_,66,69,1,1
4wf1_BU_,67,68,1,1
4wf1_BU_,71,80,1,1
4wf1_BU_,73,76,1,1
4wf1_BU_,73,77,1,1
4wf1_BU_,73,78,1,1
4wf1_BU_,73,80,1,1
4wf1_BU_,80,97,1,1
4wf1_BU_,81,96,1,1
4wf1_BU_,83,94,1,1
4wf1_BU_,85,87,1,1
4wf1_BU_,85,92,1,1
4wf1_BU_,85,99,1,1
4wf1_BU_,87,90,1,1
4wf1_BU_,87,101,1,1
4wf1_BU_,88,90,1,1
4wf1_BU_,93,102,1,1
4wf1_BU_,95,100,1,1
4wf1_BU_,96,97,1,1
4wf1_BU_,98,100,1,1