(Over,Down,Direction)
ACCELERATION(3,12,N)
AEROLITE(1,8,NE)
ALBEDO(14,3,SW)
ASTEROID(3,12,E)
ASTROPHYSICS(3,12,NE)
AURORA(7,6,NE)
BARYCENTRE(15,1,S)
BOLIDE(10,13,E)
BOLOMETER(13,9,NW)
CEPHEID(1,1,S)
CHROMOSPHERE(4,2,SE)
COMET(16,12,N)
ECLIPSE(9,13,W)
EQUINOX(2,7,N)
GALAXY(14,2,S)
GRAVITY(10,1,SW)
METEORITE(16,10,N)
NADIR(13,5,NW)
PENUMBRA(7,1,SE)
PERIHELION(14,11,W)
STRATOSPHERE(4,10,E)
UMBRA(7,14,W)
ZENITH(4,4,SE)