LLLLL_____________OOOOOOOOOOOOO____LLLLL
LLLLL_____________OOOOOOOOOOOOO____LLLLL
LLLLL_____________OOO_______OOO____LLLLL
LLLLL_____________OOO_______OOO____LLLLL
LLLLL_____________OOO_______OOO____LLLLL
LLLLL_____________OOO_______OOO____LLLLL
LLLLL_____________OOO_______OOO____LLLLL
LLLLL_____________OOO_______OOO____LLLLL
LLLLLLLLLLLLL_____OOO_______OOO____LLLLLLLLLLLLL
LLLLLLLLLLLLL_____OOOOOOOOOOOOO____LLLLLLLLLLLLL
LLLLLLLLLLLLL_____OOOOOOOOOOOOO____LLLLLLLLLLLLL
LLLLL_____________OOOOOOOOOOOOO____LLLLL
LLLLL_____________OOOOOOOOOOOOO____LLLLL
LLLLL_____________OOO________OOO_____LLLLL
LLLLL_____________OOO________OOO_____LLLLL
LLLLL_____________OOO________OOO_____LLLLL
LLLLL_____________OOO________OOO_____LLLLL
LLLLL_____________OOO________OOO_____LLLLL
LLLLL_____________OOO________OOO_____LLLLL
LLLLLLLLLLLLL_____OOO________OOO_____LLLLLLLLLLLLL
LLLLLLLLLLLLL_____OOOOOOOOOOOOO____LLLLLLLLLLLLL
LLLLLLLLLLLLL_____OOOOOOOOOOOOO____LLLLLLLLLLLLL
LLLLL.............OOOOOOOOOOOOO....LLLLL
LLLLL.............OOOOOOOOOOOOO....LLLLL
LLLLL.............OOO.......OOO....LLLLL
LLLLL.............OOO.......OOO....LLLLL
LLLLL.............OOO.......OOO....LLLLL
LLLLL.............OOO.......OOO....LLLLL
LLLLL.............OOO.......OOO....LLLLL
LLLLL.............OOO.......OOO....LLLLL
LLLLLLLLLLLLL.....OOO.......OOO....LLLLLLLLLLLLL
LLLLLLLLLLLLL.....OOOOOOOOOOOOO....LLLLLLLLLLLLL
LLLLLLLLLLLLL.....OOOOOOOOOOOOO....LLLLLLLLLLLLL
test
ok test