The time it takes to complete Juniper's fight leaves barely time to puzzle. It feels like you need to know all of the answers before you even start in order to complete it in time. As these are the choke points in the game, they should definately be on the forgiving side....

How many levels are there in the full game?

As I understand the rules, if you immediately move all the way to the left at the start, the two "streams" should be united and never diverge. But if you subsequently revert a move, the second stream returns to the middle left position. To replicate: LLLLDDRU, revert, U. This seems like a bug. ...