pair,contact1,contact2,flow1,flow2
4w2h_B7_,3,6,1,1
4w2h_B7_,8,11,1,1
4w2h_B7_,8,12,1,1
4w2h_B7_,9,13,1,1
4w2h_B7_,10,14,1,1
4w2h_B7_,11,15,1,1
4w2h_B7_,12,16,1,1
4w2h_B7_,16,43,1,1
4w2h_B7_,17,21,1,1
4w2h_B7_,18,22,1,1
4w2h_B7_,20,23,1,1
4w2h_B7_,21,24,1,1
4w2h_B7_,22,28,1,1
4w2h_B7_,24,28,1,1
4w2h_B7_,25,29,1,1
4w2h_B7_,26,30,1,1
4w2h_B7_,27,31,1,1
4w2h_B7_,28,32,1,1
4w2h_B7_,29,33,1,1
4w2h_B7_,30,34,1,1
4w2h_B7_,31,35,1,1
4w2h_B7_,32,36,1,1
4w2h_B7_,33,37,1,1
4w2h_B7_,34,39,1,1
4w2h_B7_,35,38,1,1