Assuming you've dug up the red symbol? If you did, the relief is solved as follows:
The relief needs to get a similar shape as the symbol.
Make sure everything is depressed. Then from each dog push the back (body), the front leg and the back leg. That makes 9 buttons pressed. Then place the red symbol in the middle of the relief.
The relief needs to get a similar shape as the symbol.
Spoiler
Make sure everything is depressed. Then from each dog push the back (body), the front leg and the back leg. That makes 9 buttons pressed. Then place the red symbol in the middle of the relief.
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