H with Chessboard

It is a very complex shape. Only by using the head will it succeed.
If you dare, follow these instructions:
- With the left side wall facing you, the right side wall apart, and the entire cube facing you and to the left.
- Left sidewall together, right sidewall apart, and the entire cube facing each other and to the right.
- With the left side wall facing you, the right side wall apart, and the entire cube facing you and to the left.
- Left sidewall together, right sidewall apart, and the entire cube facing each other and to the right.
- With the left side wall facing you, the right side wall apart, and the entire cube facing you and to the left.
- Left sidewall together, right sidewall apart, and the entire cube facing each other and to the right.