mouse button zooms, rather than resetting the pattern. also, borders are dead zones without
wraparound.
below the display, you can change starting parameters and even put in your
own initial pattern. once you make your own pattern you can bookmark the page.
you will also be given the option of saving it in the following list!
previous saves:
__EOQ__
open(READ,"< saves.txt");
while(defined($next=)){
($t,$n,$q)= split(/\t/,$next);
print qq($t by $n );
}
close READ;
print<<__EOQ__;