{
  "domain": "mathematics",
  "topics": [
    "combinatorics"
  ],
  "type": "construction",
  "also": [
    "proof"
  ],
  "source": {
    "key": "mols-handbook",
    "name": "MOLS table, Handbook of Combinatorial Designs (with updates by J. H. Dinitz)",
    "url": "https://site.uvm.edu/jdinitz/?p=389",
    "id": "N(10)",
    "curator": "Charles J. Colbourn and Jeffrey H. Dinitz",
    "status": "open",
    "as_of": "2026-10-20",
    "catalog": "0521c19bbd38"
  },
  "review": true,
  "approval": "first-time"
}