pair,contact1,contact2,flow1,flow2 6h68_L_,2,14,1,1 6h68_L_,3,34,1,1 6h68_L_,4,13,1,1 6h68_L_,5,32,1,1 6h68_L_,6,11,1,1 6h68_L_,7,30,1,1 6h68_L_,9,11,1,1 6h68_L_,14,15,1,1 6h68_L_,21,29,1,1