Edit the rules to make the busy beaver run as long as possible without going infinite times. Rule 0 - If the number is 0 then.. Rule 1 - if the number is 1 then.. Rule? (variable) which rule in the rule 0/1 to use How a rule is structured first number - what number it changes to. must be either 1 or 0 second letter - r = right l = left. Which direction to move the list Last number - change the rule to the number EXAMPLE 1r3 Changes the number to a 1, move right and use rule 3 next.