Import Res2dInv Data with Topography/GPS

G'day,

I've just successfully run the convertor and it doesn't seem to accept the topography stored in an external list.

>  data data data
>  4     170.0000       0.0000     260.0000       0.0000     800.0000       0.0000     710.0000       0.0000      8.90642 
>  4     180.0000       0.0000     270.0000       0.0000     810.0000       0.0000     720.0000       0.0000      8.90642 
>  4     420.0000       0.0000     490.0000       0.0000     100.0000       0.0000     810.0000       0.0000      6.38515 
>  Topography in separate list
>  2
>  82
>       0.0000,      1.6900
>  etc

Outputs into BERT