Discovered.
4 3 8 | 7 9 6 | 2 1 5 
6 5 9 | 1 3 2 | 4 7 8 
2 7 1 | 4 5 8 | 6 9 3 
7 4 5 | 6 8 1 | 9 3 2 
8 2 3 | 5 4 9 | 7 6 1 
1 9 6 | 2 7 3 | 8 5 4 
9 8 7 | 3 2 5 | 1 4 6 
3 1 4 | 8 6 7 | 5 2 9 
5 6 2 | 9 1 4 | 3 8 7 

Looped: 33938

real	0m2.791s
user	0m2.568s
sys	0m0.216s

Discovered.
4 3 8 | 7 9 6 | 2 1 5 
6 5 9 | 1 3 2 | 4 7 8 
2 7 1 | 4 5 8 | 6 9 3 
7 4 5 | 6 8 1 | 9 3 2 
8 2 3 | 5 4 9 | 7 6 1 
1 9 6 | 2 7 3 | 8 5 4 
9 8 7 | 3 2 5 | 1 4 6 
3 1 4 | 8 6 7 | 5 2 9 
5 6 2 | 9 1 4 | 3 8 7 

Looped: 33938

real	0m2.303s
user	0m2.188s
sys	0m0.112s

Discovered.
4 3 8 | 7 9 6 | 2 1 5 
6 5 9 | 1 3 2 | 4 7 8 
2 7 1 | 4 5 8 | 6 9 3 
7 4 5 | 6 8 1 | 9 3 2 
8 2 3 | 5 4 9 | 7 6 1 
1 9 6 | 2 7 3 | 8 5 4 
9 8 7 | 3 2 5 | 1 4 6 
3 1 4 | 8 6 7 | 5 2 9 
5 6 2 | 9 1 4 | 3 8 7 

Looped: 33938

real	0m1.517s
user	0m1.512s
sys	0m0.000s

4 3 8 | 7 9 6 | 2 1 5 
6 5 9 | 1 3 2 | 4 7 8 
2 7 1 | 4 5 8 | 6 9 3 
7 4 5 | 6 8 1 | 9 3 2 
8 2 3 | 5 4 9 | 7 6 1 
1 9 6 | 2 7 3 | 8 5 4 
9 8 7 | 3 2 5 | 1 4 6 
3 1 4 | 8 6 7 | 5 2 9 
5 6 2 | 9 1 4 | 3 8 7 

Looped: 493647

real	0m0.300s
user	0m0.296s
sys	0m0.000s

4 3 8 | 7 9 6 | 2 1 5 
6 5 9 | 1 3 2 | 4 7 8 
2 7 1 | 4 5 8 | 6 9 3 
7 4 5 | 6 8 1 | 9 3 2 
8 2 3 | 5 4 9 | 7 6 1 
1 9 6 | 2 7 3 | 8 5 4 
9 8 7 | 3 2 5 | 1 4 6 
3 1 4 | 8 6 7 | 5 2 9 
5 6 2 | 9 1 4 | 3 8 7 

Looped: 508263

real	0m0.271s
user	0m0.268s
sys	0m0.000s