.......D..D...Z......Z......D....................D.......D.......Z.Z......D.D...ZD......Z.....Z........Z....Z....Z............Z....Z.......
......D.......D..Z.....ZD...Z.......D..Z.Z...ZZ.......ZZ...DZ............DD..D....................Z......Z.Z....D..Z...Z............Z..Z...
.......D.Z..ZZ....ZD..........D...Z...D.....Z......Z.....................DDD........D..D.....D......D............Z.DD...Z......ZZ..........
..ZD.Z.Z...ZD....Z..ZZ..Z....Z.......Z.....ZZZ....Z.............Z...........DD....Z....Z....D.DD.DZ......D...........Z.........Z......Z.DZ.
.......Z.....ZZD........Z.....ZZ.....ZZ...........Z.Z..Z..D..........Z.....Z..................Z...ZZZZZ.Z.....ZZ.....ZZZ..........D.Z......
.Z.Z..Z.D.ZD......Z.....Z....D....D.D....Z......Z.Z.......D.........D...ZD....ZZD.Z...D.........D....Z.Z...Z..............Z.Z.DD..D........
..............D.Z........Z.....DZ.Z....Z..D.DD..D...Z........DD....D...ZDD..Z...DZZ..Z......Z..Z.Z............Z.Z..........Z..Z..Z..Z...D..
.Z........Z.ZD........Z.......Z....Z.........DD.D.........ZD..D............ZD....D........Z..Z...Z.Z..Z........D..Z.Z.....Z...ZD.Z.ZZ...D.D
.......DD..Z..D.Z...Z..............DZ.....D.DD..D.........................D.....................ZZ................Z.........D....D.....Z...
ZZZD..ZDZ......D......ZD..D..........Z...DD.DZDDD.........................Z.....D......ZZ.............Z...ZZ...........Z....ZZ..Z..........
........DDZ...........Z.....Z.......Z....D.....DDD....D.D...D......D....Z.Z........D..Z.Z.Z......Z.Z..Z...D....Z..........D................
.....D.....Z...............D........Z..........D.D...Z.............................Z...Z..........Z...............Z..D.....Z.Z........Z.Z..
ZZ...Z.........Z..DD.............Z...Z...DD..DD...D...........ZD.................Z...............Z....D...D.....ZZD......Z......Z...Z....Z.
Z....DDZ....Z....Z.......Z..Z.Z......Z...Z..DDDD...D...................Z.Z....ZZ.......Z...........ZZ.D...Z...........Z.....Z.........Z....
.....Z.Z.........ZZ.ZZ...........ZZZ.D......ZZZ....D......D..Z..D.....Z.......Z..Z..ZZ....Z......Z...Z.......Z.D....D..D.......D..Z.Z..Z...
.....D.Z.....Z........Z.Z...ZZ.Z....Z......ZZ..D.Z.D.Z......................................Z...............Z..Z...Z....DD.....Z...........
..Z..ZZD................D...Z.Z............Z....D..Z......D..ZZ..........Z..........D......ZZ............Z..Z...........Z..............Z..Z
....Z................Z.D...Z..D.....ZZ.D......Z........Z.....................D.Z...Z.......ZD..D....DDD.Z..ZZ..Z..................Z........
....D.Z......Z...Z..........Z....DD..D..........Z.....Z...DZ...D..Z.......Z....Z.....D...Z.........Z.D.Z.Z.......Z.Z......Z..Z...Z......Z.D
..D.................Z.Z..D.......D...D..Z..Z.Z.......Z...Z..D.D................ZZ...D...........D....DD...D..............Z.....Z.....D.D..D
..D..D.......D.....DZ......Z............Z..........DD.D.......Z......Z.Z............Z.Z.....D..................ZZ..ZZZ..........Z.Z........
D....D.D..D.....Z.......Z....Z..............D......ZDZ.Z..D.D...Z...Z.............Z...Z.....D.....ZD.....Z..Z...........DZ....Z............
.DZZ.DDD.....Z..D.....Z......Z...ZDD....Z.Z.........Z....Z......D......ZZ..............Z..............Z.DDD..........D.......DZ........Z.DD
DD...D.............................D..............Z........Z......Z.D.....D........Z.D.D......Z..ZZ...Z...Z.....Z...........Z...Z..........
..DD.D..D..Z..Z.D.Z......Z....D.ZZ....D..DD.......Z....ZDZ.........Z...D...D..................Z......Z.....DD..ZZ...........Z...D....D..Z.D
.DZD......D...D..ZD.Z..................DD.Z............D..........Z.............Z.Z.DZZ..Z..DD....Z...D.D.DZD..............ZZZ.D....ZD.....
Z.....DZ....D...D..D.Z.....D.Z................DD.....D.....Z.D..Z.Z......D...D..Z...D..Z.........DZ.D....DD....Z......Z..Z.................
.........ZD.D......DZ....Z............Z......D....Z.............Z........Z..D......Z.....D.....Z....D.........ZD...ZZ....................DD
......D...........Z.......Z...D.........................ZZ..................D..Z....D.D.D..Z.........Z...ZZZ........Z.....Z........Z...DD..
D.Z....Z.Z.....Z...................D.......Z...Z.Z..Z....D..Z............DD....................ZZ...Z...Z....D.......Z.DZ.Z....D...........
............D..........D...Z......ZD.D.Z.......Z...Z.Z...Z.Z.....D....ZDZZ...Z..Z...Z..Z..Z........D......Z....D..............Z.Z.Z........
........Z.....Z................Z...DZ.......D............ZD..Z...........Z..D..Z.................D..ZZ...Z.......D...D.Z...Z.............ZZ
ZD.........D...D......DZ................DZ......D.DDDDZD..Z.....D.......ZD...Z............D......DD...Z..Z.....ZD..D.D......D......Z.......
........D...DD.Z.............D..D...D...D.D...DD...Z.Z.D..........Z.Z...ZZ......D......Z..DD.Z..DD.............................D.Z.........
Z....ZZ...D..Z....Z................Z........Z....DZDD...D....................ZD............Z.ZZ.D.DZD..DZ......................D...........
.D.Z...D..DD..D.D...Z..ZZ........Z................DD...DDZ..........Z.....Z...Z.Z............ZZD.D..DD....Z..Z.................ZZ..D..Z....
....Z.....D.DD.........Z............ZD.......D...DZ....Z.....Z..Z............D......D.Z.D.....D.....Z.ZZ...Z......DZ....Z........ZD........
Z.D......Z..DDD....................D.DZ......D..D..D.............................DZ...D.......Z.D..DZ......Z..Z.DD.D.D.Z.D.......DZD.......
DD.DZ...........Z..D........ZZZZZZZZZZZDZZDZD.....DDD.........D...............ZZZ....Z....Z........DZ...........Z.Z...........Z.DD...D..D..
.Z...Z...................Z..ZZZZZZZZZZ.ZZ.D.Z.DD...DDZDZ.ZZ............Z..Z....Z.....D........D...Z.........Z...D.................D....DD..
......D...Z.Z.D..ZDZ..D.....ZZZZZZZZZ.ZZ...ZD.....D.D...Z....Z....D.......Z.....D.....Z................Z.....Z.......D...DDD.....ZD......ZD
........................Z..D.ZZZDZZZZZZ...D.ZZD.....Z..DD..........DZ.....Z..D....ZD...DZ....Z...Z..ZD.............................D....D..
..Z..Z.....Z........D......DZ.ZZZ.ZZZZ...D.ZZZZ....Z......Z...............DZ...Z...Z........DZ....Z.........Z.D.......D..ZD.Z.D..D....Z..D.
..D..ZZ.........D.Z..Z.....ZZZZZDZ.ZDZ....ZZZZ...D.D..D........DD....Z................DD...Z.............Z.....Z........Z...D....D.......Z.
ZD...............Z...DZZ....ZZZZZ.D.DDD..ZZZZZ...............Z.DD...D.Z......Z.ZDZ....Z........Z...............Z...Z..DD...D........Z...Z..
Z.....D..Z..Z.........Z.....ZZZZZZ.....ZZZDZZDZ.ZD......Z.......D.Z..Z.D.Z..ZD.....ZDZ......................ZZ...Z.....Z.....ZDDD......D...
ZZ....ZZ........DD..Z....Z.ZZZZZZZD.F.DZZZZZDD................Z..D........Z..ZZ......Z......ZZ......Z..D.........ZD..........D.Z...Z.......
....DZ............Z.........ZZZZ.ZD....ZZ.ZZD.D.D........................D....D...........Z.Z...Z.Z....DZ....Z......ZD....DDD....D..DD..ZZ.
..D.....D.D.................ZZZ..Z.DDD.DZZ.ZZ..Z................Z....Z....Z.Z.........Z....D.Z..Z.......D..............D.........D...Z...D.
..D......Z.....ZZ.D...Z.....ZZ.D..ZZZZZ.ZZZ.Z.............Z...........D....Z......D..Z.D..ZZ.Z.......ZZ.D............ZZD..Z..Z..D......Z...
.............D..ZD......DD..Z....Z..ZZ.Z.ZZZDD.D.....Z..........D.............Z..D..D..D..........ZD........ZZ..............D.....D..D.....
..Z.......DD............D...DDDDZ...ZZZDZDZZZZ.Z.................D..Z.........D..Z..ZZD...Z.Z..D...DZ.........D.....Z.........DD.........Z.
.D...ZZZ.Z.DZ........ZZ...Z.ZZD....ZZ.ZZZZZZZ...........Z.ZZ.........D.D...ZDDD.DZZ..Z.Z.Z....Z.........ZZ.......Z....D......ZDDZ...D...Z..
................Z....DZZ..D.DZ.DD.ZZZDDZZZZZZ...........................D..DDDDZ.D..............ZD..Z.....Z.D.....Z.D.Z.......Z.DZ.....Z.D.
...........D.Z.D............Z.ZDDZ.ZZDZZZZZZZ..ZD.......Z................D..DDDDD......D...........................D.............D.ZZ...Z..
D.....Z........Z.......D....D.DZD...............D...........Z.....Z.......DD.DDD.........Z...D.Z........D.D............Z.....Z........DD..D
..........Z....Z........Z..Z..............Z....D....D..Z.......Z.Z...Z..DDDDDDDDD.DZ..............ZD........Z..D............Z.........Z..ZD
......ZZ.D..Z..DZ..............D.....................Z.D.............Z..DD.DDZ.D.DDDDD..Z..Z..........................D..........Z..D......
.................D..ZZ.................Z.......Z..........D....Z.D...........Z...DD......D....Z..........Z.Z...Z......................Z....
Z......................D....................Z...........D...ZD.....Z.......D.D...........D..............D.........................DZ...Z..Z
............D..Z..................D...Z.......D....ZZZ........Z...ZZZ....Z.D...D.D......D.........D.............D..........................
Z.....Z...Z.....D...........................................D.........ZZ..DDDDD..DDD.....Z....D.Z........Z.Z....Z......D......Z......D.....
....Z..D.....D...........D......D......D.......ZD...............D....D.D.DZ.D..D...Z...Z.D..Z.ZZ......ZZ..Z.....DD........ZD..........D....
.....Z.Z.......DZ......................Z....Z...ZZ......ZDZ......D.Z.DD...Z.D....D.......D...DD...............Z.D.....ZD......Z.......ZZ...
......ZZ.......Z.......Z..............Z..Z...............Z........D.........D................Z..D...........Z.Z......Z.Z......Z.........Z..
Z.....D..Z......ZZZZDZZZ.ZZ........ZD......D..D.D....ZD.........ZD..Z.D............Z...........D..............Z....Z...DZZ.......DD..Z.....
D....ZDZ.Z.....ZZZZZZ.DZZZ.Z..Z..D.D.....Z..Z.D...DD..............Z..Z..D.Z....................DD.......ZZ....D........D...D..........D....
.....Z..Z..Z....ZDZZZZ..DZZ.ZZ...D............DZ....D..D....Z...DDD.Z....ZZ.D.Z.......Z...........................Z......Z...Z..Z..D...ZZ..
.......Z......DZZZ.ZZZZ.ZZZZZ.Z..............DDDDD...D..Z.Z........Z..D...........D.......Z...Z........................Z..................D
D.....Z.........ZZZ.ZZZZZZZZZDZ.Z.............DDZ....D...Z..ZZZ.DDZ..............................Z.......DD..DDD...Z....................Z.Z
....D.......Z.Z.DDZZ.ZZZZZZZ.ZZZZ.........DDDDD.D....Z.....Z..D.Z..D......D......Z....Z....Z....Z....D.................Z..Z....Z..Z.D......
..........Z..DDDDDDDD.DZDZZ.DZZZZ..........DD...D.....Z..Z..........DD.....DZ........Z....ZZZZZZZZZZZZZZZ..Z.DZ................ZZ..........
...Z..Z.....ZDDD......ZDDD.ZZZZZZD........DDDDZ.D.DDD.....Z......D......D.DZ.Z.Z.D.....Z..ZZZZZZZZZZZZDZ.ZZDDD.D....DZ...Z...Z..D...D..Z...
.............D.D.DD..ZZDWDDZZZZZZ.D......DDDDZZ..D..D..Z..Z...D...D..DZ.D...D.....DZ.....DZZZZZZZZZZZ.Z.ZZ.D.D...DD.....D......Z......Z....
.............DD.ZZD.D.ZDD.DDZZZZZ........DDDD.DZ........Z.....D...................ZZ.....DZDZZZZZZZZ.Z.ZD..D.....D.Z...DD.....Z..D.........
...D..ZZ.D..DDD.ZD.D...ZDDDZ.ZZZZ.........DD....D.DD..D...D......DZ......D...ZZ..Z........DD.ZZDZZZZZZZD...Z...Z.DD.D.DD...D...............
.....Z.......D..Z.....Z.ZDDZZDZZZ........D..DD..DDZ....ZZ....D..Z........Z......Z.........ZD.DZZDDDDDD.D..ZZ...........Z.Z........Z........
..DZ..ZZ..Z..ZD.DD.DDZ..ZZZZZZZZZ.........DDDDD.D.....D....DZ..DZ...Z..D.....Z.D..........ZD...ZD.DD.D...DZDZ.D.D.D...DDDZDDD..Z...........
Z..........ZDD..DDD.ZD.ZZDZDZZ.ZZ.........Z.D..ZD......D.........DZ....Z..D...............ZZ....D.DD...Z.Z.ZD............D.....Z...........
......Z......D..ZDDZZDZZZZZZZZZ.Z...........D....D...DZD........Z.........Z...Z...D...Z.D.ZZZ......CD.D.ZZDD.D.D..DD.......Z....Z..ZZ.DZ...
..Z.......D.Z.Z.ZZZZZZ.DZZZZZZZZ..Z...D..Z.Z...Z..D..........Z...Z............D.....ZZ.DZ.ZZZZDZDDC...DZZZZZ.......Z....Z............Z...Z.
..D..........D..ZZZZZDDZDDZZZZZZZD.......D.....ZZ..D....Z....................Z...Z........ZZZDZDD..C.DDZZZDZ...Z..Z.....D.D....D......Z.Z..
ZZ....Z.......D......D.D..............DZ...........Z...Z..D.D.Z...Z.....Z.........Z..Z...DZZZZ.ZDD..D.D.ZZZZZ.D.......ZD...................
..Z...ZZ....Z....Z..DZZ..............D......D...ZD.......Z...........Z....D..........D....ZZZDZZDD...DD..ZZZZ..D.Z....D....................
.....Z..Z.....Z.D....Z.D.D..........Z........D.....D.............ZZ...................Z...ZZZZZZDDDDDD.ZZDZZ.....ZZ..ZD.......D...Z.Z.Z....
Z...Z...Z...........Z.Z...Z.......Z..........D.Z..D..Z....D..............D.............DD.ZZZZZ.ZZZZDZZ.ZZZZ......Z..........Z...D........Z
...Z..................Z................DDD......Z..........Z........Z.D...................ZZZZ.ZZZZZZZZZDZ.Z..............DD.......Z.......
..Z.Z...Z...Z....Z.............Z....Z.D.D.......Z......Z.Z.Z.Z.......D......Z......D.Z..D.ZZZDZ..ZZZZZZZZZZ................D.......Z.......
..Z....D.............Z....Z................Z..........................D.D...Z...DZ........ZZZZ..ZZZZZZZZZZZZ..Z.....Z.....DDD.ZD...........
...........ZZ...ZZ.Z....Z...ZD........Z.....DD....D..Z............D.D....Z....Z.....Z.ZD...ZZ.DZZZZZZZZZZZZZD.......D......D....D...ZZ....D
..........Z......D.Z.Z..Z....Z....Z.......Z....Z.Z..................................Z........DDD.Z......D...........Z.........Z....Z.Z.....
.............Z.....Z....DZ..Z.Z.......D......DD..Z........D..ZD.DD..Z.......DDZZ..............................D....Z......DD......ZZZZ..Z..
...................D....Z.Z.....Z.Z.....Z.D......D...Z..........DD..........D.......D............Z.............DDZ..D....DZ.....D....Z.....
.Z.Z..D.....D.............Z....D..D.....Z....Z...D...D.....DZ.ZZD.......Z....Z.........ZZ.....Z..Z..Z...Z.......DD......Z.Z...DDD.......ZZ.
......Z....Z............Z........Z......Z..DD....D..DD......Z.D...D...DZ............D.Z.......................Z....D.D.....................
....D...D.Z.Z...Z.Z........Z.....ZD.........Z.....Z.DD.........Z......D..........Z..Z...Z..D.........D................DD.........D...DZ...Z
..D.....D..............Z...ZZDZ...Z...D.....Z....D...D...ZD......DZ.................Z.........DZ........D..............D............ZZ.DZ..
.................Z.........D.D......Z..........Z.D........Z...D...Z....Z.Z.......Z.Z..........DZD.........Z..D..D............Z.D........Z..
....D.......Z...ZZ.................D............Z...................ZD............Z.......Z.Z...ZDD......D..ZZ...........D....D......D.....
ZZ...DZ.....ZZ...Z..ZZZ......DD...D.D............Z...Z.D.D......D.Z.D.D....Z.....Z.....Z...Z......DD......D.......Z..DD..........D.........
..........Z..Z...........Z.ZZ......D...Z..ZZ......................Z..Z..Z..Z..................Z....Z....Z......D........................D.D
..D........D....Z....Z.Z..Z...Z....D.Z..ZD......Z....Z...Z....Z...............Z.Z..............Z...Z......D.D.....D.Z...Z..D.DZZ...D.......
.......Z.Z.....ZZ..............D.Z........ZD.Z..D.DD.D.........Z.................Z........Z............DZ.D.D...DZD.D......ZZZ..Z..........
Z.........................Z.Z.............D.DD..........D...D...Z...ZZD..............Z.Z............Z......Z....D..DZ...........Z..........
.........Z..ZZ.DZ...D..Z........Z.......Z.....D..DZDD..ZZ.............D.........D....Z.................Z...................D..Z.....Z...D..
.........ZD...............Z....Z.........D.Z...DD.Z....D...........Z...Z....D.................Z..Z...Z.Z.....DDZ..Z..D...Z.ZZ.......ZD.....
.ZD...........Z...D...Z..........D..........D.Z.Z.........D..............DD.ZZ.Z............Z.......Z...............D........Z.............
...Z.Z......ZZ.............Z.......Z..........Z........Z.......DD.....Z.....D...........D......Z..ZZ............Z.....D......D..D.D.DDDD...
............D..Z........ZD.........D.....Z..Z..DD.D..D.........Z.....Z........Z........D..Z.....Z.....Z.D.D......Z...Z..ZDD........DDDD....
.......D..Z....Z....................Z.Z.Z......D............Z...D.DD.................Z.......ZZ.Z.......D......Z..Z...Z....D.D...Z...D.Z.Z.
...ZD.D.....D.D....ZZ.....D.Z..D............D................ZZ.Z.Z...Z..D..ZDZ..Z......Z......Z.......Z.D.DZ..........Z.Z....Z........D..Z
D.....................Z...ZD.Z..Z....D.........DDDZ.Z......Z.....ZZ.......Z.ZZ...D..................Z.....Z..D...Z...Z.........D.D.......D.
Z..Z..............Z.Z............Z..Z.Z.D.Z......D............DD.....D..ZD...Z........D.....D.Z.......Z...Z..Z......Z......ZZ.D..D.D.D..DD.
Z...........D...D..Z........ZZ......Z......ZZ..................D.....D............ZDD.......D.....D..ZZ................Z.D....ZD..D....D...
.....ZZ..................Z....D..Z....Z.ZZ......Z.Z........D...ZZ.Z....D.Z....Z.Z...DD.ZZ.........Z.D...Z.D...Z..........DZD.....DDD.D...D.
.....Z......D....Z............Z...............ZDZ..ZZ.....Z.....DZ.Z..D....Z...D....D.ZDD..Z.Z.Z..Z.......Z.DD.Z..Z.....Z..DDD.........Z...
......Z...........Z.Z.D......D................Z...............DD.D...Z......Z.......D..........Z.......Z...............DZD.D.D..Z...ZD...D.
D...Z.....D....D....................Z..Z.Z................Z.Z.....ZZ....D......D...Z.....DZ..Z.............ZZ.................DZ..DZ..ZD...
Z..Z.D.DD..DZ........Z.DZ.....ZZ.Z...Z...........Z.........Z.ZD......D....D..Z...............ZD...........Z......D...Z.ZD.......Z....Z..D.D
....D...Z.D.D.ZD..Z......ZZ..ZD........Z...Z...........ZD.......D.D..ZZ.Z...Z......D....D......D......Z...Z.D............DDZZD.D...Z.......
Z...Z...D...DDD..Z...D........D...Z......Z.Z......D.Z..........D....D.....Z.......ZZ....DD....Z................Z....ZZ.ZZ............Z...DD
......Z..D.ZDD..DZ....ZZZ.......Z..........Z.........ZZ.D.....ZD.......D.................D....Z.D.......Z.......Z....Z.............D.....D.
D...Z..Z.D...DD.D........Z......D..Z........ZZ....ZZD..ZZ.....D......D.....D.....Z........Z..Z..Z...............Z.......DZ..Z....D..Z....ZZ
ZZ.....Z..Z..D..D.....Z..Z..............Z........Z......Z.D..Z..Z..................Z.........D..Z....DZ.Z......DZZ...............Z...Z...Z.
....Z..ZD....D......Z..D.D....Z.Z..Z....ZZ...........D.Z.Z..Z....D....Z.Z......D.D...........Z...D.ZDD..........................D.Z....Z.Z.
.........DDDZ.....................Z..D............D..........Z.....Z.....D...Z....ZZ.....Z..Z....Z.ZD..........ZZ.Z....Z...D....D..........
Z.DZZ..D...DD.D.Z.Z.Z.....D........Z..ZZ......DD..............Z...Z.ZZD.D.....D...........ZZZ...DD....Z.........ZZ.......Z..Z.Z............
Z.....ZZ..Z.ZZZ...ZDZ....................D.......Z...........Z..........Z..Z.......DZ....D.....D..D..Z.......Z................Z....ZZ......
.D.Z..Z.....ZD...DD..Z....Z..............D..Z....ZZ..D..D....................ZZZ........D......Z.D.....Z..Z.................Z....ZZ.Z......
...Z..Z....D..........Z..Z.....Z..D.D.D....Z.Z...Z.....DDZ..Z.......Z..........Z...Z......Z....Z..D..Z....Z........ZDD......ZZ.........Z.ZZ
.Z.ZZ..Z...Z...Z...Z.....Z..........Z.ZZ..Z.Z...ZZ.....Z...Z..Z..D....Z........Z...............D.......DZ...Z..Z...........ZD........ZZZ...
.........D....ZZ..Z..D...D.............Z...ZZ...Z...D....Z............D...Z.Z.Z..........D..D.D..ZDD.........Z.....ZZ.Z.....Z...D.Z.Z.Z....
D...Z..Z.D...Z....D.ZZ..Z..ZZZZ.Z.Z....ZDZD......Z.....Z...Z.Z...Z.D...Z.ZD.....Z.D..D...D.Z........Z.........Z..D....Z......DD.D......DZZ.
.......Z.................Z..Z...D.....DDZ..D...Z.DDD.Z..........Z.....DZ...........Z.........D......Z..ZZ.....Z.......DDZ..D..D.....D.Z...D
......ZD..........Z.ZD.Z.D.....Z.Z...D.ZD.D......D...D..............Z.D.........Z..Z.......DD.......Z.......Z...D.D.ZZ...ZD..ZDD.....D...Z.
D....Z.Z.......Z..........D...Z....Z.Z...........D....ZZ.Z....................Z............D.D..Z...................Z...........Z.D..D.....
.Z..........................ZD...........D...D....ZZ.Z...ZZ......Z.........D.Z..Z..Z.Z....................Z..Z....Z.............ZZZ.Z......
............DZ...Z......Z....Z..Z......Z..D.D........Z.Z..Z......Z..Z........DZ....Z.......D....Z......Z...Z....Z...D.............Z.....D..
...D...Z.......Z.....D.....Z...ZD.........Z....ZD..ZZZ.Z..ZZ.....Z.....D..D..D.....D.........DDZ.ZDZ..D................Z..ZZ.....Z....ZZZ..