for an odd number of disks:
 make the legal move between pegs a and c (in either direction),
 make the legal move between pegs a and b (in either direction),
 make the legal move between pegs b and c (in either direction),
 repeat until complete. also platform 6 and 7 holds freight train for going towards diva. all 4 judges and host have a golden buzzer, this means the act that impressed them most gets the golden buzzer sending the act(s) straight through to the live semi final. this marriage produced two sons and three daughters. 