1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
1 0
2 0
2 1
3 0
3 1
3 2
4 0
4 1
4 2
4 3
Done!
Done!
0 15
0 13
0 11
1 15
1 13
1 11
2 15
2 13
2 11
3 15
3 13
3 11
Also done!
Edges
Edges
Edges
Middle
Middle
Center
Middle
Middle
Edges
Edges
Edges
0
1
2
3
4
5
Escaped infinite loop