Woow I can walk right onto the exit tile and still die. And got past it with a slightly different solution.
First room after Secret #2:
Click the arrow to see the image
My solution

And placement order matters, if I put 4 cherries around a rock, and light 1 and 2, depending on the order I put 1 and 2, they might light 3 or 4. Advanced!
4 3R1 2

