| Numbers of monomially non-isometric subspaces of F321 |
| Dimension | Numbers |
| 0, 21 | 1 |
| 1, 20 | 21 |
| 2, 19 | 815 |
| 3, 18 | 202067 |
| 4, 17 | 1020.883123 |
| 5, 16 | 27.439948.650145 |
| 6, 15 | 526389.756354.045785 |
| 7, 14 | 2331.627991.893318.831493 |
| 8, 13 | 1.488106.535996.676385.030587 |
| 9, 12 | 115.338086.188239.813210.301747 |
| 10, 11 | 1024.379603.039976.803429.191334 |
| Numbers of monomially non-isometric subspaces of F321 |