corners: 0
tiles.x: 1
tiles.y: 3
moves: 16

startingPosition:
         1
     4   7   6
 0   5   3   2   8

moves direction
1: 3
2: 4
3: 3
4: 2
5: 1
6: 0
7: 0
8: 4
9: 3
10: 2
11: 1
12: 0
13: 0
14: 4
15: 3
16: 4