*include andara.svx

*begin SurfaceGrid

*flags surface

; approx. 100 m grid (plotted by DJC)
;*include surface100.svx

; approx. 200 m grid (plotted by DJC)
;*include surface200.svx

;approx 20m grid (plotted by DH - 2014) **WARNING - THIS WILL TAKE UPWARDS OF 20-30 MINUTES TO PROCESS **
;*include surface20.svx

;SRTM data 50m grid (Mike McCombe Terrain tool)
;*include terrain50.svx

;ASTER data 50m grid (Mike McCombe Terrain tool) 
;*include terrainASTER50.svx ;9x7km grid
*include terrainASTER50_2.svx ;11x11km grid

;ASTER data 20m grid (Mike McCombe Terrain tool) **WARNING - THIS WILL TAKE 10 MINUTES TO PROCESS
;*include terrainASTER20.svx

*end SurfaceGrid