72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0 72 0