pair,contact1,contact2,flow1,flow2
6h68_I_,1,2,1,1
6h68_I_,3,6,1,1
6h68_I_,12,14,1,1
6h68_I_,14,29,1,1
6h68_I_,15,30,1,1
6h68_I_,18,20,1,1
6h68_I_,18,21,1,1
6h68_I_,25,39,1,1
6h68_I_,43,45,1,1
6h68_I_,49,50,1,1
6h68_I_,50,51,1,1
6h68_I_,55,60,1,1
6h68_I_,57,60,1,1
6h68_I_,58,62,1,1
6h68_I_,60,63,1,1
6h68_I_,61,64,1,1