..............O.OO............................OO.O.............. ...........OOO..OOO..........................OOO..OOO........... ...........O.OO.OO.O........................O.OO.OO.O........... ...........OOOO...OOO......................OOO...OOOO........... ...........O.OO.O..............................O.OO.O........... ..........OOOOO..................................OOOOO.......... ...........O.OOOO..............................OOOO.O........... .........OOOOOOO................................OOOOOOO......... .........O.O.OO..................................OO.O.O......... .......OOOOO........................................OOOOO....... .....O.O.O.O........................................O.O.O.O..... .OOOOOOOOOO..........................................OOOOOOOOOO. .O.O.O.O................................................O.O.O.O. .OOOOOOOO..............................................OOOOOOOO. O.OOOOOOO..............................................OOOOOOO.O ......OO................................................OO...... OOO.O.O..................................................O.O.OOO OOO..........................................................OOO .O.O........................................................O.O. ..OO........................................................OO.. ...O........................................................O... ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ................................................................ ...O........................................................O... .OO..........................................................OO. .O............................................................O. OO............................................................OO O.O.O.O.O..............................................O.O.O.O.O ................................................................ OOOOOOOOO..............................................OOOOOOOOO OOOOOOOOOO............................................OOOOOOOOOO .O.O.OOOOO............................................OOOOO.O.O. ..OOOOOOOOOO........................................OOOOOOOOOO.. .....O.O.OOOO.O..................................O.OOOO.O.O..... ......OOOOOOO......................................OOOOOOO...... .......O.OOOO.O..................................O.OOOO.O....... ........OOOOO......................................OOOOO........ .........O.OO.O..................................O.OO.O......... .........OOOO.....O..........................O.....OOOO......... .........O.OO.O..O............................O..O.OO.O......... ..........OOO..OOO............................OOO..OOO.......... ...........OO.OO................................OO.OO...........