from enemy import SmallTraverser; <out> = SmallTraverser(<raw>,3,3)
<< >>
<< >>
<<H>>

<< >>
<<H>>
<<O>>

<<H>>
<<o>>
<<T>>

<<!>>
<<!>>
<<!>>

<<|>>
<<|>>
<<|>>

<| |>
<| |>
<| |>

|<|>|
|<|>|
|<|>|

|< >|
|< >|
|< >|

<< >>
<< >>
<< >>