pair,contact1,contact2,flow1,flow2
4hkk_B_,5,8,1,1
4hkk_B_,6,8,1,1
4hkk_B_,9,32,1,1
4hkk_B_,11,26,1,1
4hkk_B_,13,24,1,1
4hkk_B_,18,20,1,1
4hkk_B_,18,21,1,1
4hkk_B_,29,32,1,1
4hkk_B_,30,33,1,1