| NC | Algorithm | CPU time (s) |
| 9 × 9 | Dual BIEs | 226.529 |
| NGF | 137.630 | |
| Eigen COD | 15.419 | |
| 11 × 11 | Dual BIEs | 668.137 |
| NGF | 445.818 | |
| Eigen COD | 18.521 | |
| 13 × 13 | Dual BIEs | 1692.356 |
| NGF | 653.128 | |
| Eigen COD | 22.069 |