Introduction - If you have any usage issues, please Google them yourself
The input w 1 2 a 5 4 s 11 2 d 13 4 d 9 2, indicates that the user turn the following five actions: Players slide up once, and then in the position number 1 of the emergence of a new value for the new block 2 players slide to the left once, after the number 5 position of the emergence of a new value for the new players to block a downward slide 4, after the No. 11 position in the emergence of a new value for the new 2 player sliding block once to the right, after the number 13 position in the emergence of a new value for the new players to block 4 slides right once, after No. 9 position emerging a new value for the location of the block 2 where if the number is not empty, then modify the number number 16+1, and explore the location number is empty, weak position number is not empty, then repeat number number 16+1, until the position is empty explore numbers and increase new block