pair,contact1,contact2,flow1,flow2 8x95_D_,3,5,1,1 8x95_D_,3,7,1,1 8x95_D_,7,10,1,1 8x95_D_,21,24,1,1 8x95_D_,22,26,1,1 8x95_D_,23,27,1,1