A really good one! That level was very hard to me. I tried optimizing different 2 off routes, but the solution wasn't with optimizing. I needed a different route. I have needed by far too long to force my mind ignoring the 2 off routes and search for something new. But then, I made it on 2nd try... Idiot me LOL
I really love such puzzle. I had a 2 off. I stupidly lost time on it because first trying to optimize my 2 off route, whereas the cut was on a different route.
Again one where I will be 2 off for ages until eventually one route works by luck. Huuuu... I lack the motivation LOL
** weeks later **
Got it! I was doing something at the very beginning, that I thought was saving 2... But nope, it was the opposite... LOL