``XXXXX```X`````````XXXXX```XXXXXXX`
`X`````X``X````X```X`````X``X````X``
```````X``X````X```X````````````X```
````XXX```X````X```XXXXXX``````X````
```````X``XXXXXXX``X`````X````X`````
`X`````X```````X```X`````X````X`````
``XXXXX````````X````XXXXX`````X`````