Help How to calculate coords?[2] and coords?[3] zonename

[StarSCreams]

hi, any can help me?

 

i need how to calculate the coords to add a minimap on enter catacomb for example....

 

example:

20    255    19    21    30000.00000000    -30000.00000000    a,Town of Gludio\0    756    1932    -19968    117504    1024    1024    0.05000000    a,map_gludio_castle_town\0    0

 

 

thanks you