xxxxx
         xx    xx       -            000                  000
        xx       x      -          0000000              0000000
       xx        x      -         00 0000000          0000000 00
       xx  xx     x     -        00    0000 0        0 0000    00
        xxxxxx    x     -       00 0000000000        0000000000 00
            xx     x    -      0000     0000 0      0 0000     0000
             x     x    -     00 0    00 000000    000000 00    0 00
           xxx     xx   -    00 0    0000 00000    00000 0000    0 00
       xxxxxxx      x   -    0000   00  00000000  00000000  00   0000
     xxx    xx      x   -   0000    0    00000 0  0 00000    0    0000
  xxxxx             xx  -   0      00     00   0  0   00     00      0
 xx  x               x  -   0      000    00  0    0  00    000      0
xxx  x    xxxx       x  -   0      0000  00   0    0   00  0000      0
x x  x    xx xxx     x  -   0     00  0000    0    0    0000  00     0
x x  x    xx   xx    x  -   0           0     0    0     0           0
x xx x   xx     xxx  x  -   0                0      0                0
 x x xx  xx      xx  x  -   0               0        0               0
 xxxxxx   xx         x  -   0       0     00          00     0       0
  xxxxxx   x         x  -   0       0     0            0     0       0
   xxxxx   xx        x  -   0        0   0              0   0        0
    xxxxx  xxx       x  -   0        0   0              0   0        0
     xx xxxxxxx     x   -   0        0  0                0  0        0
      x  xx         x   -   0        0 00                00 0        0
      xx xx         x   -  00          0                  0          00
       x  xx        x   -  00         0                    0         00
       xx  x        x   -  00        0                      0        00
        xx           x  -  00        0                      0        00
          x          x  -  00        0                      0        00
          x         xx  -  00        0                      0        00
          x        xx   -  00        0                      0        00
          x     xxx     -  00        0                      0        00
          xxxxxxx       -   00      0                        0      00
                             0000000                          0000000