* entry for the G96SSS (North-West) geoid grid
G96SSS-NW (NGS)   sss96nw

* entry for the G96SSS (North-Central) geoid grid
G96SSS-NC (NGS)   sss96nc

* entry for the G96SSS (North-East) geoid grid
G96SSS-NE (NGS)   sss96ne

* entry for the G96SSS (South-West) geoid grid
G96SSS-SW (NGS)   sss96sw

* entry for the G96SSS (South-Central) geoid grid
G96SSS-SC (NGS)   sss96sc

* entry for the G96SSS (South-East) geoid grid
G96SSS-SE (NGS)   sss96se