I will asume that you know the rules of ordinary life. If not, you may
want to go to your favorite search engine and search for "Game of Life".
The rules here are similar, except that it's played out on a finite
"planet" (Bucky ball), and instead of squares we use triangles. As in
ordinary "Life", with each step a nonliving triangle comes to life
(turns reddish) if it has a score falling in some range, and a living
triangle stays alive if it has a score in some other range. Each
triangle shares an edge with 3 other triangles (which contribute 2
to its score if they're alive), and shares a single point with 8 or 9
other triangles (which contribute 1 point if alive (20 of the 80 triangles
touch 9 other triangles at 1 point; the remaining 60 touch 8)). Ok ...
You can modify the four numbers of the first Life range values: click and hold the reset button, then the keys ...