[clockwise]
[p%]
0
0
0
2

0
1
0
3

12
2
0
4

0
3
0
5

7
4
0
6

0
5
0
8

0
0
5
0

0
6
0
9

0
8
0
10

0
9
0
11

0
10
0
0

13
0
3
0

14
0
12
0

0
0
13
0
[end]