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