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