APL (Dyalog), 69 bytes
f←{({(⍵,(0×⍵),⍵){⍺⍪⍵⍪⍺}⍵,⍵,⍵}⍣⍵)1 1⍴1} Output is a 2-dimensional array with 1 representing H and 0 representing space. Try it online!
MJacquet
- 41
- 4
f←{({(⍵,(0×⍵),⍵){⍺⍪⍵⍪⍺}⍵,⍵,⍵}⍣⍵)1 1⍴1} Output is a 2-dimensional array with 1 representing H and 0 representing space. Try it online!