/// <summary>
/// Returns the amount of edges of the top layer which have the right orientation
/// </summary>
/// <returns></returns>
public int CountEdgesWithCorrectOrientation()
{
Color topColor = GetFaceColor(CubeFlag.TopLayer | CubeFlag.MiddleSliceSides | CubeFlag.MiddleSlice, FacePosition.Top);
return(Cubes.Count(c => c.IsEdge && c.Faces.First(f => f.Position == FacePosition.Top).Color == topColor));
}