3     2     1     0
3     2     0     1
3     1     2     0
3     1     0     2
3     0     1     2
3     0     2     1
2     3     1     0
2     3     0     1
2     1     3     0
2     1     0     3
2     0     1     3
2     0     3     1
1     2     3     0
1     2     0     3
1     3     2     0
1     3     0     2
1     0     3     2
1     0     2     3
0     2     1     3
0     2     3     1
0     1     2     3
0     1     3     2
0     3     1     2
0     3     2     1
