A.0.5米;1倍 B.0.5米;2倍 C.0.6米;1倍 D.0.6米;2倍
A.37.5度~172.5度 B.112.5度~172.5度 C.337.5度~112.5度 D.217.5度~352.5度
A.1/4船長;100 B.1/2船長;100 C.1/4船長;150 D.1/2船長;150