A.1°30′ B.178°30′ C.181°30′ D.358°30′
A.258°10′10″ B.78°10′10″ C.268°10′10″ D.88°10′10″
A.256°30′25″ B.0°30′25″ C.180°30′25″ D.31°30′25″