Introduction - If you have any usage issues, please Google them yourself
3* 3 composed of squared board, put 8 cards, each of the license are inscribed with a digital 1-8. The chessboard left a space that allows its around a brand move to the space, so that by moving the license can be changing the layout of the license. To set an initial layout of the license or structure (called the initial state) and a layout of the target (called the target state), programmed to give an optimal sequence of moves.