Ballerinas in Atomic Heart

While visiting the theater, the madman Petrov will lock you in a corridor with four statues of ballerinas, and you will have to solve his puzzle. In fact, everything is quite simple:

1. You need to interact with each statue.
2. Choose any poses until the shadow on the wall looks like a ballerina has killed a corpse hanging from above.
3. Pay attention to the picture to this guide, and you will understand everything!
4. Whenever you choose the right pose, you will hear a characteristic one, and Petrov will definitely comment on it.

That's all there is to know about the ballerinas in Atomic Heart.