XXXXXXXXX
                  XXXXXXXXXXXXXXXXXX
               XXXXXXXXXXXXXXXXXXXXXXXX
             XXXXXXXXXXXXXXXXXXXXXXXXXXXX
           XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
          XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
          XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
         XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
        XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
       XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
       XXXXXXXXXXXXXXXXXXXXX     XXXXXXXXXXXXXXXXXXX
      XXXXXXXXXXXXXXXXXXXXX     XX XXXXXXXXXXXXXXXX
      XXXXXXXXXXXXXXXXXXXX    XX      XXXXXXXXXXXX
     XXXXXXXXXXXXXXXXXXXX    XX        XXXXXXXXXX
     XXXXXXXXXXXXXXXXXXXX   XX        X  XXXXXXXX
    XXXXXXXXXXXXXXXXXXXXX   X         X    XXXXX
    XXXXXXXXXXXXXXXXXXX    XX        X      X XXX
   XXXXXXXXXXXXXXXXXX     XX         X      X XXXX
   XXXXXXXXXXXXXXXXX     XX         XX      X   XXX
   XXXXXXXXXXXXXXXX     XX          X       X    XXX
  XXXXXXXXXXXXXXXX      XX         XX        X   XXX
  XXXXXXXXXXXXXXX      XX          X         X    XXX
 XXXXXXXXXXXXXXXX      XX         X          X    XXXX
 XXXXXXXX  XXXXX      XXXXXXX     X          X     XXX
 XXXXXXXXX  XXXX      XXXXXXXXXXXXX           X    XXXX
 XXXXXX   X  XXX     XX  XXXXXXXXXX           X     XXX
 XXXX     XX XXX     X    XXXXXXXXXX          X     XXXX
 XXXX    X X XXX    XX      XXXXXXXXX       XXX      XXX
 XXXX   X   X XX    X           XXXXX     XXXXX      X X
 XXXX   X  X  XX  XX            X        XXXXX       X X
 XXXX   XX X      XX            X            X        XXX
 XXXXX  XXXX      XX           XX            X        X X
 XXXXXX   XX      XX           XX            X        X X
 XXXXXXX   X      XXX          X   X       X X        X X
 XXXXXXXX         XXX          X  X        XX         X X
 XXXXXXXXX  XX    XXX          XXX          X          XX
 XXXXXXXXXXXXX    XXXX        XXX           X          XXX
 XXXXXXXXXXXXX    XXXX        X             X          X X
  XXXXXXXXXXXX   XXXXX        X              XX        X X
  XXXXXXXXXXXX   X  XX        X               X       X  X
  XXXXXXXXXXXX   X  XXX       X               X       X  X
   XXXXXXXXXXX   X  XXX       X                X      X X
   XXXXXXXXXXX   X  XXX      X             XXXX       X X
   XXXXXXXXXXXX  X   XX      X            X           X X
   XXXXXXXXXXXX  X   XXX     X           XX           X X
  XXXXXXXXXXXXX  X    XX     X   XXXXXXX X            X X
  XXXXXXXXXXXX X      XX     X           X           X  X
  XXXXXXXXXXXX  XX     X     X         X X           X X
  XXXXXXXXXXXX  XXX          X    XXXXX X            X X
  XXXXXXXXXXXXX  XXX         X      XXX X           X  X
  XXXXXXXXXXXXX   XXX        X          X             X
   XXXXXXXXXXXX    XXX       X         XX             X
    XXXXXXXXXXXX    XXX      X         X
    XXXXXXXXXXXX     XXX               X
     XXXXXXXXXXX     XXXX              X
       XXXXXXXXXX     XXXX            X
        XXXXXXXXXX     XXXX           X
             XXXXXX     XXXX          X
                         XXXXX        X
                           XXXX      X
                            XXXXXXXXX