Comment by trieloff Comment by trieloff 2 days ago 1 reply Copy Link View on Hacker News Pelican on a bicycle
Copy Link addaon 2 days ago Collapse Comment - More generally, any animal that cannot be drawn in 12 circles cannot be drawn in 13 circles when riding a bicycle. By recursion, no animal can be drawn when riding a stack of seven bicycles. Reply View | 0 replies
More generally, any animal that cannot be drawn in 12 circles cannot be drawn in 13 circles when riding a bicycle. By recursion, no animal can be drawn when riding a stack of seven bicycles.