pair,contact1,contact2,flow1,flow2
4or5_E_,9,29,1,1
4or5_E_,15,18,1,1
4or5_E_,15,19,1,1
4or5_E_,16,20,1,1
4or5_E_,17,21,1,1
4or5_E_,18,22,1,1
4or5_E_,19,23,1,1
4or5_E_,21,25,1,1
4or5_E_,22,26,1,1
4or5_E_,27,31,1,1
4or5_E_,28,32,1,1
4or5_E_,29,32,1,1
4or5_E_,31,34,1,1