10 S 0559741
     4282182

Zone 10 S 559741 mE. 4282182 mN.

59    or 82     Describes a 1000m by 1000m square.
597   or 821    Describes a 100m by 100m square. (common)
5974  or 8218   Describes a 10m by 10m square. (common)
59741 or 82182  Describes a 1m by 1m square.

The 100m abbreviated format, 597 821, and the 10m abbreviated format,
5974 8218, are the most commonly used.