Chapter 24: Some Useful Ideas
To produce black and white illustrations for papers,try
colour c black colour h black colour n black colour o black colour bond all white ball all unfil ball h fill colour back grey ELLIP C N O ELLIP TYPE ALL 4 CONN TAPER 3 VIEW
To hack up a packing diagram, cutting out most and just keeping a bit, try (all on one line)
EXCLUDE ALL INCLUDE AREA
Then use the mouse to draw round the bit you want to keep.