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If making a refined region with the finest a refine level =2 (resolution ne120), then make one halo with Value=0.5.
When satisfied with the halos, Exit Edit Mode, Yes to save, and go back to VRM tab. With the same settings as above used before (LOWCONN, Refine lev level =3, etc.), click Generate VarMesh:
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The halos can be adjusted repeatedly in the Edit menu until satisfied with the grid. You can try "CUBIT" instead of "LOWCONN" to see if that is more appropriate for your application.
Once the grid is at least close to what you want proceed to steps below.
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