@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result
				+ ((backFace == null) ? 0 : backFace.hashCode());
		result = prime * result
				+ ((bottomFace == null) ? 0 : bottomFace.hashCode());
		result = prime * result + ((coord == null) ? 0 : coord.hashCode());
		result = prime * result
				+ ((frontFace == null) ? 0 : frontFace.hashCode());
		result = prime * result
				+ ((leftFace == null) ? 0 : leftFace.hashCode());
		result = prime * result
				+ ((rightFace == null) ? 0 : rightFace.hashCode());
		result = prime * result + rubiksCubeSize;
		result = prime * result + ((topFace == null) ? 0 : topFace.hashCode());
		return result;
	}