' Create a sphere, hide some polygons, hide some other polygons, select the sphere, then unhide everything
CreatePrim "Sphere", "MeshSurface"
ActivatePolygonSelTool
SelectGeometryComponents "sphere.poly[0-20]"
SITogglePolygonVisibility
SelectGeometryComponents "sphere.poly[40-59]"
SITogglePolygonVisibility
UnhideAllPolygons