90° – 180° 7 positions
180° – 240° 5 positions
90°-180° 5 positions
90° – 165° 6 positions
90°-135° 3 positions
90°-157.5° 4 positions
112.5°-180° 4 positions
180°-270° 7 positions
90°-135° 4 positions
90° – 135° 4 positions
90° – 150° 5 positions
