Pentomino

[Rule]
It is a certain puzzle from ancient times.
12 kinds of parts which combined five squares are stored in a frame.
It will be OK if it can store well.
It is said that an answer has what and no less than 2339 kinds.
[The operation method]
- Click and choose a part to move.
- If the selected part is continued and clicked, direction will change.
- Decide on the place which sets the part which traced and chose the inside of the frame.
- Click [Set] and occur a part.
- If it clicks the part placed by the frame, it can remove.
- Menu
[RESET] it will return to an initial state.
[SEARCH] a program will find an answer.
[UNDO] it can return to origin only once.
[RECORD] it will show your records.
[TUNING] it will adjust touch point of a screen.
[SETUP] it will setup this program.