``XXXXX```XX````````XX`````XX``XX````XX`
`X`````X``XX````````XXX```XXX```XX``XX``
`X````````XX````````XXXX`XXXX````XXXX```
`XXXXXX```XX````````XX`XXX`XX`````XX````
`X`````X``XX````````XX`````XX`````XX````
`X`````X``XX````````XX`````XX`````XX````
``XXXXX```XXXXXXXX``XX`````XX`````XX````