S. toggle space-time pattern suppress drawing the space-time pattern to speed up other processes.
3.. toggle color setting toggle between cell colors according to the neighbourhood ``looked up''
cell or nhood value and the actual cell value (see #24.1)
0.. toggle background color (zero) if cells are colored by value, toggle the 0 color (background - grey).
S.. toggle sound primitive sound can be produced by the network.
e/c.. expand/contr scale expand or contract the cell scale, thus the scale of space-time patterns.