Fortified Castle
https://www.dwitter.net/d/17184
with(x)for(c.width|=j=2e3,scale(9,3);j--;arc(111,(z?174:155)+i/(z?2:4),z?99-i/9:39,a=t+(j/7|0)/.955,a))
j%7||beginPath(stroke()),i=((z=j<505)?j:j-505)/7,setLineDash(i>140?[15,9,99]:[i>30?0:5])
https://www.dwitter.net/d/17184
with(x)for(c.width|=j=2e3,scale(9,3);j--;arc(111,(z?174:155)+i/(z?2:4),z?99-i/9:39,a=t+(j/7|0)/.955,a))
j%7||beginPath(stroke()),i=((z=j<505)?j:j-505)/7,setLineDash(i>140?[15,9,99]:[i>30?0:5])