I was 22 steps off (at 258) and couldn't see any better, for two days. Today, I finally saw something else and first came 4 off, Then managed to optimize it and even found 2 more steps. :))
Very nice level, with lots of options, IMO!
EDIT (about a month later): Not sure what I was doing before, but Carl's 2 step savier gave me quite a bit of work. I forgot my old path, so I had to do it from the start. I have an idea where I was losing 2 steps, but can't be sure). There sure are many places where you can mess up. :)