Moves for a three disk problem are
Move top disk from tower 1 to top of tower 2
Move top disk from tower 1 to top of tower 3
Move top disk from tower 2 to top of tower 3
Move top disk from tower 1 to top of tower 2
Move top disk from tower 3 to top of tower 1
Move top disk from tower 3 to top of tower 2
Move top disk from tower 1 to top of tower 2