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Grid Reference

Example for [3320BD]

33 = 33° S
20 = 20° E
BD = 15-29' S and 45-59' E  (see table)

 Minutes 00-14' E 15-29' E 30-44' E 45-59' E
 00-14' SAAABBABB
 15-29' SACADBCBD
 30-44' SCACBDADB
 45-59' SCCCDDCDD



Result:
S: 33°15' - 33°29'
E: 20°45' - 20°59'

S = South
E = East
° = Degree
' = Minutes

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