Which is this level:
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Starting position:
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Starting position at the problem at level's end:
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Solution to the end-of-the-level problem:
1. Go into the final chamber
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2. Move the red player go counter-clockwise and stand next to the yellow player on the opposite side
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3. Move the red down onto the gum and move yellow counter-clockwise to get stuck in it
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4. Move the red up and yellow onto the gum
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5. Move the yellow up and to the left (onto the top exit tile)

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You can probably see where this is going now (okay, I have only seen it then, but I'm apparently slower than most :P).
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6. Move the red down onto the gum and to the left to the bottom exit tile
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