compact SLEG

w,h = 27,32
for i=1,w do
   o = ""
   for j=1,h-1 do
      e = h/w*i-(h/w*w)+h
      if e%1<0.5 and e%1>-0.5 then
         e = e-1
      end
      e = 1+e-e%1
      if j==e then
         o = o.."█"
      end
      o = o.." "
   end
   print(o)
end