O//////O
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLL
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL