r.. random rule assign a new random rule (all rules in a mixed network)
1/2.. rand bitflip/restore mutate rule by 1 random bit, (for each rule in a mixed network)
Z/z.. force Z higher/lower mutate rule to change the Z parameter (single rule network only)
w/W.. toggle/force all 1s change the ``all 1s'' bit, or force to 1 (for all rules in a mixed network)
b/B.. toggle/force all 0s change the ``all 0s'' bit, or force to 0 (for all rules in a mixed network)
8.. toggle RULEMIX/single or SINGLE/rulemix (mixed rule network only)*
g.. load glider rule (only if the neighbourhood k=5, 6 or 7 at cell index 0)*