As I spent most of May planning and going to the US this one got done really late! Luckily I was able to make a number of sketches during the flights and also while waiting in the airports.
Turns
2011-05-31
Linework | Fillwork
While the snaky path is perfectly horizontal there is a single vertical wall going from the start to the end and intersecting it at three places.
Lucas Brandt on 
