A control apparatus controls a hierarchized network and generates a topology in a second layer different from a first layer based on an operation policy for the network and paths in the first layer of the network. The liner adheres to the support tube, with interposition of a mediating primer. He must putt over and over, and over again to familiarize himself with the terrain and the grass to be able to make the correct putt on the ball. At least two coded data blocks are selected for each of the luminance levels.