Bongsil Hanoi Tower

[Story]
As a travel enthusiast, Bongsil often dreamed of traveling Earth sometime, and now his dream come true.
Unfortunately, Bongsil's spaceship crash-landed on somewhere in desert in the Earth because of mechanical problem.
Luckily, he met a man, who sales matrieals for repairing spaceship, in a local village. However, he failed to find the essential wing part here....
Bongsil was told that he must go to the top of Hanoi Tower in the east part of desert to get the essential part, and then he moved on courageously to face the challenges that lie ahead...
Will he succeed?

[How to play]
Please move all disks to the rightmost pillar.
Only one disk could be moved per time.
Note that you can only put the disk above to the one bigger than it, but not vice versa.