public static void Remove(int index, Aligned <Gfx2D> tiles)
{
Gfx2D g = tiles[index];
Codes.Remove(g);
tiles.RemoveAt(index);
}
public static void Swap(int index, Aligned <Gfx2D> From, Aligned <Gfx2D> To)
{
Gfx2D g = From[index];
From.RemoveAt(index);
To.Add(g);
Sort();
}