26 circles in a unit square, largest sum of radii
| Packomania best known (csqv) | 2.6359831 |
| ShinkaEvolve (exact) | 2.6359828 |
| AlphaEvolve | 2.6358628 |
| Ours | 2.6359831 |
| Gap | -0.0000000 |
32 circles in a unit square, largest sum of radii
| Packomania best known (csqv) | 2.9395728 |
| AlphaEvolve V2 | 2.9395720 |
| Ours | 2.9395728 |
| Gap | +0.0000000 |
37 circles in a unit square, largest sum of radii
| Packomania best known (csqv) | 3.1614989 |
| Ours | |
| Gap |
39 circles in a unit square, largest sum of radii
| Packomania best known (csqv) | 3.2481108 |
| Ours | |
| Gap |
46 circles in a unit square, largest sum of radii
| Packomania best known (csqv) | 3.5395711 |
| Ours | |
| Gap |
52 circles in a unit square, largest sum of radii
| Packomania best known (csqv) | 3.7662331 |
| Ours | |
| Gap |