`##`````##``##````````##`````##``##````##`
`##`````##``##`````````##```##````##``##``
`##`````##``##``````````##`##``````####```
`#########``##```````````###````````##````
`##`````##``##``````````##`##```````##````
`##`````##``##`````````##```##``````##````
`##`````##``########``##`````##`````##````