' 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