A.-3.00DS/-1.00DC*90 B.-2.75DS/-1.00DC*90 C.-3.25DS/-1.00DC*90 D.-2.75DS/-1.25DC*90
A.90° B.180° C.45° D.135°
A.+0.25DC*90/-0.25DC*90 B.+0.25DS/-0.25DC*90 C.+0.25DC*90/-0.25DS*90 D.+0.25DS/-.050DC*90