public CubicCoordinates ToCubic() => CubicCoordinates.FromOffset(this);
public static AxialCoordinates FromOffset(OffsetCoordinates offset) => AxialCoordinates.FromCubic( CubicCoordinates.FromOffset(offset) );
public bool EqualsOffset(OffsetCoordinates offset) => CubicCoordinates .FromOffset(offset) .Equals(this);