I can't believe I finally reached the first tile after completing over 400 of the rest of the series. I feel accomplished, and a little sad at the same time!
---Oops! Just realized it's not a Chano puzzle. I think I might have actually finished her series a long time ago and forgot. This is still a wonderful tile, and I had a lot of fun with it!
If you're having trouble, the 2x make little squares. I don't believe strigoli is correct about multiple solutions. i tried to force another solution and reached contradictions ultimately.