Sorry, I never could get the right combination and finally just gave up. Luckily, you can go on without finishing that level. I really wish someone would do it and post the solution though. I'd love to go back and try again!
HINT-- WALK ABOUT UNTIL ORANGE & L/BLUE REMAIN UPRIGHT
WALK TOWARDS ORANGE FROM NO MORE THAN 2 STEPS OUT.
MIND YOU---GETTING BACK OUT IS ANOTHER STORY!!
Well, i just did it after a lot of trial and error. I'm not even sure how exactly i got through it. I started with the yellow key because it's harder to get and worked my way across the top and down to the green.
I did it once and couldn't figure out what to do at the yellow key and now I can't remember what the color seqence was for the gates a little help please. Wally