A.0°~110° B.0°~120° C.0°~130° D.0°~140° E.0°~150°
A.0°~10° B.0°~15° C.0°~20° D.0°~25° E.0°~30°
A.0°~105° B.0°~110° C.0°~115° D.0°~120° E.0°~125°