225, 180, 270, 180, 225, 90, 0, 90, 0, 90, 180, 270, 0, 90, 60, 0, 240, 0, 60, 90, 0, 120, 120, 240, 120, 30, 0, 0, 90, 270, 270, 180, 270, 270, 90, 90, 0