.....Z.D..D.ZZ......Z...ZZ.ZD.Z........Z.........D....Z..DZ..Z............D.D.ZZ.DZ...........Z.Z..Z.....Z.........................Z.......
......D.......D.........DZ..Z.....Z.D.......Z.Z.....Z.Z....D.............DD..D...................Z..Z...........D................Z...Z..Z..
.Z.....DZZ...Z.Z...D......Z...D.......DZ......Z..ZZ.Z....Z............Z..DDD........D..D.....D.Z....D.Z....Z.Z.....DD.ZZ...........Z.......
...D...Z.Z.ZDZ........Z......Z......Z..........ZZ....Z..........Z......Z..Z.DD......Z.......D.DD.D....Z..DZ.........Z.........Z.ZZ.....ZD..
Z..Z...Z.Z.Z.Z.D..........Z......Z.......Z...........Z....D..........ZZ....Z.Z.........Z........Z............Z..ZZZ........Z.Z....D...Z.Z..
........DZ.D.ZZ......ZZZ.....D.Z..D.D......Z.............ZD.........D....D.....ZD..Z..D...Z....ZD...Z.ZZ......................DD..D.Z......
..Z...........DZ..Z......Z.....D.....Z.Z..D.DD..D............DD.Z..D....DD...Z..D.........Z...Z........................Z..Z..Z.Z.Z..Z...DZ.
..........Z..D.......Z............Z......Z..ZDD.D..........D..D............ZD....D........Z.......Z.Z..Z....Z..D..Z.......ZZ.Z.D........D.D
Z...Z..DDZ...ZD...Z.Z...........Z.ZDZ.....D.DD..D...Z.......Z...........Z.D......Z.........Z......Z...Z...Z.Z...Z....Z......D...ZDZ........
.ZZD...D.......D...Z...D..D..Z...........DD.D.DDD........Z............Z.....Z...DZ............Z.Z....Z..Z.Z...ZZ....Z........Z...Z.........
........DD.....Z..........Z...Z........Z.D....ZDDD....D.D...D......D...............D....Z..Z......Z.ZZ....D......Z..Z.....D.....Z..........
.....D...Z..Z.............ZD....Z.....Z........D.D...................Z...............Z.Z...Z.......ZZ......Z.........D.......Z.......Z..Z.Z
Z........Z.......ZDD.................Z...DD..DD...D..........Z.D......Z...............Z...............D...D..Z....D..........Z.....Z.......
..Z.ZDD..................Z....Z.....Z.......DDDD...D............................Z...Z......Z.........ZDZ...........Z............Z...Z......
Z...Z............ZZ......ZZ.Z......Z.DZZ..Z....Z...D......D.....D..........Z..Z..................Z........ZZ...D....D.ZDZ..Z...DZ......Z...
...Z.D...Z.Z........Z......Z..Z..Z..Z.........ZD.Z.DZ.....Z....Z..............ZZ.....Z.ZZ....Z.........ZZ.....ZZZ.......DD.......Z..Z...Z..
......ZD...............ZD..................Z....D.........D..................Z..Z...D............Z............Z............Z.....Z.........
.....................Z.D.....ZD.Z......D..Z.Z.Z..Z...Z.......ZZZ...........Z.D..............D..D....DDD.........Z..............ZZ..........
....DZ.Z.Z.......Z............Z..DD.ZD.Z..Z....Z.Z..Z..Z..D....D.....................DZ..............DZ.......Z....Z...............Z...Z.ZD
..D....................Z.D..Z....D...D....Z.................D.D....Z.......Z........D........Z..D....DD...D..Z.........Z.............D.D..D
..D..D.......D...Z.D..Z..Z..................Z......DD.DZ...Z..............................Z.D...Z.............Z......Z..Z..Z...Z...........
D....D.D..D.Z.Z..............Z..............D....Z.ZD.....D.DZ...Z......Z...Z........ZZ.....DZ...Z.D.....Z...Z.Z........DZ........Z........
.D...DDD.....Z.ZD...ZZ.Z......Z...DD.....Z...................Z..D..Z..Z...Z......ZZZ.................Z..DDDZ.........D.....ZZD...........DD
DD...D..............Z..Z.........Z.D.....................Z..........D.....D..........DZD....Z...Z......Z....Z.........ZZ....Z.Z............
..DDZD.ZD.......D.............D.......D..DD.......Z.Z...D.......Z....Z.D..ZD....Z...Z..........Z...........DD........Z..........D....D....D
.D.D......D...D...D.................Z..DD...Z........ZZDZ.Z.....Z.Z.................D..ZZ...DD...Z...ZD.DZD.D.............Z....D.....D.ZZ.Z
.....ZDZ....D..ZD..D.......D...Z..............DDZZ...D.......D...........D..ZD......D...Z........D..DZZ..DDZ.Z.ZZ.....................Z....
..Z..Z....D.D..Z...D...............ZZ.....Z..D.Z.Z............Z....Z........D.........Z..D..........D.....ZZZ..D...........Z.......Z.....DD
......D.....Z.................D.............Z.....Z..........Z......Z.......D.Z.....D.DZD......Z....Z.Z.ZZ.Z......ZZ......Z..ZZ........DD..
D......Z..............Z..Z.Z.......D.....................D.............ZZDD.Z.....................Z..........D......Z..D......ZD....Z......
............D.....Z....D...........D.DZ..............Z..Z........D.Z...D..Z.Z...Z........Z......ZZ.D...........D..................Z........
.......................Z.Z.......Z.D..Z..Z..D.......ZZ....D.........Z.......DZZ.....Z....Z.......D.Z.....Z.Z.....D...D......Z..............
ZDZ......Z.D...D......D..........Z......D.......D.DDDDZD........D......Z.D.........Z......D...Z..DD.............D..D.D......D....Z.........
..Z....ZD...DDZZ.............D..D...D...D.D...DD.......D.ZZ.....................D.........DD..Z.DD.....Z..Z.Z.......Z..........D.........Z.
..........D.........Z.........Z..................DZDD.Z.D..Z...Z..........Z...D...Z..Z.....ZZZ..D.D.D.ZD..Z....Z....Z....Z.Z.Z.D........Z..
.D.....D..DD.ZD.D.....Z....Z......................DDZ..DD................Z....Z..............Z.D.D..DD......................Z....Z.DZ......
..........D.DD.Z......Z..Z........Z..D.......DZ..D.....ZZ...Z.......ZZ....Z..D.Z.Z..DZ..D.....D..........Z.Z......D.Z.............DZ.......
..D.........DDD..........Z.........DZD..Z....D..DZ.D....Z.................Z....ZZD..Z.D.........D..D...........ZDD.D.D...DZ......D.DZ....Z.
DD.D...Z.....Z....ZD........ZZZZZZZZZZZDZZDZD.....DDD.Z.......D..Z..Z.........Z.............Z....Z.D.Z...Z......ZZ..............DD...D..D..
Z...............ZZ..........ZZZZZZZZZZ.ZZ.D.Z.DD...DD.D...............Z.Z.Z.....Z..Z.D...Z....D...ZZ............D.......Z.........D....DD..
....ZZDZ......D...D...D.....ZZZZZZZZZ.ZZ...ZD...Z.D.DZ......Z.ZZ..D.............D......ZZ.......Z....ZZ......Z.......D...DDD......DZ......D
.Z.Z.Z...................Z.D.ZZZDZZZZZZ...D.Z.D......ZZDD...Z......D.........D.....D...D.........Z...D..............Z..............D....DZZ
...Z....Z..ZZ.......D......DZ.ZZZ.ZZZZ...D.ZZ.ZZ..................Z.......D..ZZ............ZD..Z......Z.....Z.D.....Z.D..ZDZ..DZ.D.......D.
..D...Z....Z....D.Z.......Z.ZZZZDZ.ZDZ....ZZZZ...D.D..D...Z....DD....Z.Z..............DD....ZZ......Z.......Z...............D....D.......ZZ
ZDZ..................DZ.....ZZZZZ.D.DDD..ZZZZZ.................DD...D...........D.Z.............Z.Z..Z.....Z...Z......DD...D.........Z....Z
......D.........ZZZ...Z.....ZZZZZZ.....ZZZDZZD..ZD..............D..Z...DZ..Z.DZ.....DZ.......Z.............Z..........ZZ......DDD..Z...DZ..
....Z.Z......Z..DD..Z....Z..ZZZZZZD.F.DZZZZZDD..Z......Z.Z.......D...........Z..................Z......D.ZZ.......D..........D.............
....D.......................ZZZZ.ZD....ZZ.ZZD.D.D......Z..Z..........Z...D....D..Z....ZZ.....Z.Z....Z..D.............D..Z.DDD...ZD..DD.Z...
..D.....DZD......Z...Z...Z..ZZZ..Z.DDD.DZZ.ZZ......................ZZ..Z..ZZ...........Z...D............D.......Z......D.........D.......D.
..D........Z......D.....Z.Z.ZZ.D..ZZZZZ.ZZZ.Z....Z.....Z..............D..........ZD.Z..D..ZZZ.Z....Z....DZ...Z.........D...Z....D.Z........
.............D...D......DD.ZZ....Z..ZZ.Z.ZZZDD.D.........Z.Z....D...............ZD..D..D.Z......Z..DZ..............ZZ.......D.Z...D..D...Z.
.........ZDD.Z.........ZD...DDDDZ...ZZZDZDZZZ......Z..Z..........D...Z....Z.Z.D.Z....ZD..Z.Z..ZD...D..ZZZ.....D......Z........DDZ.....Z...Z
.D.Z.....Z.D...Z.Z....Z.....ZZD....ZZ.ZZZZZZZ..Z..........Z......Z...D.D....DDD.D....Z..........Z.....................D.......DD....D.Z....
.......Z......Z......D..Z.D.DZ.DD.ZZZDDZZZZZZ...........................DZ.DDDD..D.ZZ............D....Z.....D.......D.Z.........D.......ZD.
.......Z...DZ..D.Z..........Z.ZDD..ZZDZZZZZZZ...D...............Z........D..DDDDD......D.Z...Z.....................D..........Z.ZD......Z..
D.....................ZD...ZD.D.D..Z............D......................Z..DD.DDD..Z..........D..........DZD....Z.....Z.Z.Z.Z..Z....Z..DDZ.D
......................Z........................D....D...............Z...DDDDDDDDD.D......Z.........D...........D...........Z..............D
........ZDZ..Z.D...............D...........Z..ZZ.......D.........ZZ.....DDZDD..D.DDDDDZ.........Z.....Z....ZZ..Z......D............ZD......
Z...Z............D...........Z....Z.Z.....................D.ZZ...D...............DD....Z.D.......Z..Z................................Z.....
.....Z...........Z.....D.............Z........Z.........D....D..Z..........D.D.Z.........D.......Z......D.........................D........
Z...........D.....................D...........D........ZZ.........ZZ.ZZ....D...D.D......D.....Z...D......Z......D.....Z..Z........Z.....Z..
....Z...........D..............................Z.Z..........D..Z..Z.......DDDDD..DDD..........D................Z.......D........Z....D..Z..
....Z..D..Z..D..........ZD......D......D........DZ.Z....ZZ......DZ..ZD.D.D.ZD..D.........D.Z............Z.......DD.........D..........D..Z.
............Z.ZD..................Z..Z........Z..........D.......D...DD.....D....D.......D...DD.Z...........Z...D......D.......Z......Z....
..Z..ZZ.Z.....Z.................................Z...Z..........ZZZD.....Z...D.Z............Z.Z..D.........Z....Z.....Z...Z...............Z.
.....ZD.Z.......ZZZZDZZZ.ZZ.........D....ZZD..D.D.....D..Z.......D....D...............Z.Z......D..............ZZ..Z....D...Z.....DD.....Z..
D.....D....Z....ZZZZZ.DZZZ.Z..Z..D.D..........DZ..DD...Z...Z............D..........Z.Z.........DD.Z.....Z.....D....Z.Z.D.Z.D..........D....
........Z...ZZ..ZDZZZZ..DZZ.ZZ...D...Z........D.....D..D..Z.....DDD......Z..D...............................................Z.....ZD...Z.Z.
Z...ZZ.ZZZ....D.ZZ.ZZZZ.ZZZZZ.Z...........Z..DDDDD...D..Z.Z.......Z.Z.D....ZZ.....D....Z..Z...Z...........Z....Z...........Z...Z.......Z..D
D....Z..........ZZZ.ZZZZZZZZZDZ.Z.............DD.....D...Z...Z..DD...Z...Z..........Z....................DD..DDDZ......Z.................Z.
....D....Z...Z..DDZZ.ZZZZZZZ.ZZZZ.........DDDDD.D.......Z...Z.D...ZD....Z.D.......Z...........Z......D................Z.......Z.....D......
....Z.....Z..DDDDDDDD.DZDZZ.DZZZZ..........DDZ..DZ...ZZ.............DD.....D...Z.......Z...ZZZZZZZZZZZZZZ..Z.DZ..........Z.Z.....Z.........
.............DDD......ZDDD.ZZZZZZD........DDDD..D.DDD...Z.Z...Z..DZ.....D.DZ.....D........ZZZZZZZZZZZZDZ.ZZDDD.D....D.....ZZ....D.Z.D......
......Z......D.D.DD..ZZDWDDZZZZZZ.D......DDDD.Z.ZD..D.........D...D..D..D..ZD...Z.D..Z...DZZZZZZZZZZZ.Z.ZZ.D.D...DD....ZDZ......Z..........
........Z....DD.ZZD.D.ZDD.DDZZZZZ........DDDD.D...........Z...D..................Z.......DZDZZZZZZZZ.Z.ZD..D.....D.....DD........DZ........
...D...ZZD..DDD.ZD.D...ZDDDZ.ZZZZ.........DD....D.DD..D...D......D.......D.....Z.....Z....DD.ZZDZZZZZZZD...Z.....DD.D.DD...D...........Z...
......ZZ.....D..Z.....Z.ZDDZZDZZZ........D..DDZZDD...........D....Z...........ZZ..........ZD.DZZDDDDDD.D..ZZ.Z....Z....Z..........Z........
..D.ZZ........D.DD.DDZ..ZZZZZZZZZ.........DDDDD.D.....D....D...DZ...Z..D.......D...Z......ZD...ZD.DD.D...DZD..D.D.D...DDDZDDD...Z...ZZ.....
Z.........ZZDD..DDD.ZD.ZZDZDZZ.ZZZ......Z...D..ZD.....ZD.Z......ZD........DZZ.Z...........ZZ....D.DD...Z.Z.ZD......Z.....D............Z..Z.
.....Z.......D..ZDDZZDZZZZZZZZZ.Z...........DZ...D...D.D.Z...Z.ZZ....ZZ...........D..Z..D.ZZZ......CD.D.ZZDD.D.D..DD..Z.Z.............D....
..Z....Z..D..Z..ZZZZZZ.DZZZZZZZZ......D....Z......DZ........Z..............Z..DZ.......D..ZZZZDZDDC...DZZZZZ.Z.....Z.............Z.Z....Z..
..D...ZZ.....D..ZZZZZDDZDDZZZZZZZD.......D.......Z.D..........Z.........Z...........Z.Z.Z.ZZZDZDD..C.DDZZZDZ......Z.....D.D....D..........Z
Z..Z..........D.....ZDZD..............D...Z...............D.D......ZZ..............Z.....DZZZZ.ZDD..D.D.ZZZZZ.DZ.......D..............Z.Z..
ZZ........Z...Z..ZZ.D................D......D.Z..D..Z...Z.................D..........D....ZZZDZZDD...DD..ZZZ...D..Z..ZD....................
Z...Z...Z.......D......D.D........Z..........D.....DZ......Z........Z...........ZZ.Z......ZZZZZZDDDDDD.Z.DZZ.....Z....D.......D......Z.....
..Z..ZZ...Z......Z.Z...ZZ...................ZDZ.Z.D.......D....Z.....Z...D..........Z..DD.ZZZZZ.ZZZZDZZ.Z.ZZ......Z..Z....Z......D..Z.Z....
.Z..........ZZ........Z...............ZDDD...............Z............D...Z.Z.............ZZZZ.ZZZZZZZZZDZDZ....Z.........DD..........Z....
.........Z......Z.Z..Z....Z.Z.......Z.D.D............................D...Z.........D....D.ZZZDZ..ZZZZZZZZZZZ...............D.Z......Z......
.Z.....D..........Z....Z..Z............Z.Z..Z.........ZZ.....Z........D.D.......D...Z.....ZZZZ..ZZZZZZZZZZZZ.....Z........DDD..D..ZZ.......
ZZ....................Z......D......Z......ZDD...ZDZ..........Z...D.D....Z.............D...ZZ.DZZZZZZZZZZZZZD.......D......D....D........ZD
.........Z.......D.........Z...Z................Z...........Z................Z.Z.............DDDZ.Z.....D.........Z.Z......................
............Z..........ZDZ...Z..Z....ZD..Z...DDZ..........D...DZDD....Z.....DD.......Z.............Z..........D.......ZZ..DD..Z..Z.Z.Z..Z..
......Z....Z......ZD..........Z.........Z.D......D..Z..........ZDD.....Z....DZ..Z...D.....Z.....Z............Z.DD...D....D......D..........
......DZ....D......Z....Z......D..D.............ZD...D....ZD....D.....................Z...............Z.........DD............DDD...Z..Z.Z.
.................Z........Z.....Z..Z.......DD.ZZ.D..DD....Z...D..ZD...D.............D......Z...................Z..ZD.D.............Z...Z.Z.
...ZD...D...Z........Z.....Z.....ZD.......Z.........DD..........Z..Z.ZD.Z..Z...........Z..ZD.Z...Z...D................DD..Z......D.Z.DZ....
..D...Z.DZ..Z.........Z..Z...D...Z....D...Z......D...D..Z.D......D.......Z..................Z.D.........D..............D......Z........D...
............Z......Z.......D.DZ..................D............D...................Z.......Z...D.D............D..D............Z.D...........
...ZD.........Z............Z....Z..DZ..........ZZ..................Z.D..........Z....Z...........DD......D...............D....D.Z....D.....
.Z...D........Z......Z.Z.....DD...D.D.....Z...Z........D.D......D...D.D..Z..........Z......Z......DD......DZ...Z..Z..DD..........D.........
.Z.......Z....Z....Z..Z..Z........ZD........Z.........Z..Z............Z.......Z....Z....Z.................Z....D..Z.............Z.......D.D
..D..Z.....DZ.Z..Z..Z..Z.....Z.....D.....D.....Z..Z.............Z........Z....Z...Z....Z.......Z...ZZ.....D.D....ZD......Z.DZDZZZ..D.......
........Z.....Z............Z...D....Z......D....D.DDZD.Z.Z.......Z.ZZ..............ZZ.......Z...Z..Z...D..D.D...D.D.D.....Z................
......Z........Z..Z....Z....Z........Z....DZDD...Z......D...D.Z.Z....ZD......................ZZ.Z......Z.Z......D..D.............Z.........
.........Z.....D....D.....Z......Z............D..D.DD...Z...........Z.D......Z.ZD.Z....ZZ.......................Z..Z.Z.....D............D..
...Z......D..Z.......Z......Z.........Z..D...Z.DD......D........Z......Z....D..................Z.............DD......D.Z.....Z..Z....D.Z...
.ZD........Z......D.Z............D..........DZ............D.............ZDD.......................Z.................D..Z..Z.......Z........
..Z....Z.....Z.........................Z.......ZZ.............ZDD........Z..D...Z.......DZ........Z.................Z.D.Z....D..D.D.DDDD...
...........ZDZ..Z......Z.D.....ZZ..D......Z.Z..DD.D..D..........Z......Z.........Z..Z..D...Z.........Z.ZD.D..Z...Z.......DD........DDDD....
.......D.Z.....Z..Z...Z......Z..Z......Z..Z....D...........Z....D.DD............Z.......Z.......ZZZ...Z.D....Z.....Z......ZD.D.......D.....
....D.D.....D.D.......Z..ZD.Z..D..Z.........D..Z.....Z........Z.Z..Z.....D...D...Z.....Z.........ZZ.Z....D.D...Z......Z..........Z.....D...
D.Z..Z.................Z...D.....Z.Z.D.........DDD.............................Z.D..........Z..Z..Z.......Z..D..........Z....Z.D.D.....ZZD.
...ZZ............Z...............Z..Z...D...ZZ...DZZ.....Z....DD...Z.D...D..Z.........D.....D.......Z........Z....Z...........D..D.D.D..DD.
Z..Z........D...D..Z...Z.Z....Z.....Z................Z.........DZZ...D.Z.Z.......ZZDD.......DZ....D.Z...........Z......Z.D.Z...D..D.Z..D...
...Z.............Z.......Z....D......ZZZ.Z.Z...............D..........ZD............DD.Z....Z.......DZ....D...Z..Z.......D.DZ.Z..DDD.D...D.
.....ZZ.....D..............Z......Z.......ZZ...D.ZZ.............D.ZZ..D.......ZD....DZZDD....Z.Z.ZZ......ZZ.DDZ...........ZDDD...Z.....Z...
Z..Z.....Z...Z..Z.....D....Z.D..Z.........Z.....Z.......Z.Z...DD.D...........Z...Z..D.....................Z...Z......ZZD.D.D.DZ..Z...D...D.
D........ZD.Z..D......................Z...................ZZZ.....Z.....D.Z....DZ........D.ZZ...Z.Z.........Z.......Z..Z......D...D.Z..D.Z.
.....D.DD..D......Z....DZ...............Z...ZZ.....Z..........D...Z.ZD...ZD...................DZ......Z..........D......D...............D.D
Z.Z.D.....D.D.ZD.............ZD....Z........Z....Z......D.Z....ZD.D.Z.....Z.Z....Z.D....D.....ZD..........Z.D............DD..DZD....Z..ZZZ.
........D...DDD...Z..D.Z...Z..D...................D...ZZ.......D....D.Z...Z.........Z.Z.DD.......Z...................Z.ZZ.Z........Z.....DD
.........D..DD..D..Z.............Z.......Z....Z...Z.....D.....ZD.......D.......Z.........D......D.....ZZZZ...................Z.....D....ZD.
D.......ZDZ..DD.D....ZZ.........DZ......ZZ...ZZ...Z.D...Z...Z.D......D.Z...DZ.......Z......Z.........Z.....Z...Z.Z......D.....ZZ.D.....Z...
.Z.Z.......Z.D..D........Z.Z.Z.Z........Z..............Z..D...Z.....Z.............Z.......Z..D.ZZ....D.......Z.D.Z..Z.............Z........
..Z...ZZDZ.Z.D.........D.D..........Z.....Z..........D...........D........Z.Z..D.D.....Z.......Z.D..DD........Z...Z...........Z.D.......ZZ.
....Z....DDD......Z..Z.Z........Z....D..........Z.D......Z...Z....Z..Z.Z.D..................ZZ.....ZD..Z...............Z..ZD....D...Z....Z.
..D..Z.D.Z.DD.DZ...Z......DZ...Z..Z...........DD.......Z......Z.......D.D.....DZ..............Z.DD.....Z..Z.....Z.Z.Z............Z..Z......
Z.....Z..Z..Z.Z....D..Z...........Z...Z..D..Z........Z....Z...Z..Z.Z.......Z.ZZ....D.....D.....D.ZD.......Z....Z.Z.......Z.........Z.......
ZD..Z........D.Z.DD.........Z......Z...Z.DZ..Z.......D..D..Z..Z...............Z....Z....D........D.............Z.............Z...Z....Z....
Z.........ZD.........DZ...........D.D.D..ZZ............DD......Z.....Z.....................Z.Z....D.......Z..Z.....ZDD....Z...ZZ.Z..ZZ.....
.Z.ZZ..........Z.Z..Z..Z..Z..Z..Z..........Z....Z.ZZ............ZD....ZZ....Z..............Z...D..Z....DZ..Z..Z.............D....Z...Z....Z
.Z..Z.ZZ.D...ZZ......D...D..Z.Z...Z....Z...Z........D...ZZ............D........Z.Z.......D..D.D...DD.........Z.Z..Z.Z.......Z...D.....Z...Z
D.......ZD......ZZD......Z....Z........ZD.D...Z..Z..ZZ.............D......DZ..Z...D..D...D.Z...........Z.Z......ZD......Z....DDZD....ZZD.Z.
.Z....ZZ...Z....Z.........Z.....D.Z...DDZ..D...Z.DDD...Z...Z......Z...DZ....Z...Z............D.......Z...Z....Z.......DD.Z.D..D.....D.....D
.......D.......Z.....DZZZD..Z........D..D.D.Z....D..ZD..ZZ............D...........ZZ.......DD.......Z....Z......D.D...Z..ZD...DD.....D.....
D....Z..........Z...Z.....D....ZZ..Z..........Z..D..Z.Z.Z.........ZZZ........Z.............D.D.Z..Z..............Z.......Z......Z.D.ZD..Z..
.............Z....Z..........DZ.......Z..D...D.....Z....Z.....Z..Z.........D..Z................................Z...Z.Z...............Z..Z..
.......Z....D.....Z............Z......Z.ZZD.D..Z.....ZZ..Z..................ZD.....Z.......D..ZZ................Z...D..Z.....Z...Z.ZZ...D..
.Z.D...........Z.....D...Z......D...........Z...D....ZZ.Z.Z............DZ.D..D...Z.D.Z.......DD...D...DZ.........Z............Z....Z.....Z.