JJJJ  IIIIIIIIIIIIII  BBBBBBBBBBB     UUUU         UUUU  NNNN        NNNN
          J  J  I            I  B          B    U  U         U  U  N   N       N  N
          J  J  IIIII    IIIII  B   BBBB    B   U  U         U  U  N    N      N  N
          J  J      I    I      B   B   B   B   U  U         U  U  N     N     N  N
          J  J      I    I      B   B   B   B   U  U         U  U  N  N   N    N  N
          J  J      I    I      B   BBBB    B   U  U         U  U  N  NN   N   N  N
          J  J      I    I      B          B    U  U         U  U  N  N N   N  N  N
          J  J      I    I      B   BBBBB   B   U  U         U  U  N  N  N   N N  N
          J  J      I    I      B   B    B   B  U  U         U  U  N  N   N   NN  N
JJJJ     J   J      I    I      B   B     B  B  U   U       U   U  N  N    N   N  N
J  J    J   J       I    I      B   B    B   B   U   U     U   U   N  N     N     N
 J  JJJJ   J    IIIII    IIIII  B   BBBBB   B     U   UUUUU   U    N  N      N    N 
  J       J     I            I  B          B       U         U     N  N       N   N
   JJJJJJJ      IIIIIIIIIIIIII  BBBBBBBBBBB         UUUUUUUUU      NNNN        NNNN


     WWWWWW                               WWWWWW      OOOOOOOOO
      W    W                             W    W      O         O
       W    W                           W    W      O   OOOOO   O          ~~~         ~~~~
        W    W                         W    W      O   O     O   O        ~   ~       ~   ~
         W    W         WWWWW         W    W      O   O       O   O      ~      ~    ~   ~
          W    W       W     W       W    W       O   O       O   O     ~   ~    ~  ~   ~
           W    W     W       W     W    W        O   O       O   O    ~   ~  ~    ~   ~
            W    W   W         W   W    W         O   O       O   O   ~   ~    ~      ~
             W    W W     W     W W    W          O   O       O   O  ~   ~       ~   ~
              W    W     W W     W    W           O   O       O   O  ~~~~         ~~~ 
               W        W   W        W             O   O     O   O 
                W      W     W      W               O   OOOOO   O
                 W    W       W    W                 O         O
                  WWWWW       WWWWW                   OOOOOOOOO