Peaceable armies of queens on boards of size 16 and up

Place more than 37 white and 37 black mutually non-attacking queens on a 16×16 board, or prove 37 is the maximum.

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File it in the catalog (shoal-catalog 0521c19bbd38)

shoal committed 2 weeks ago 1 parent fb4a4de commit 1dfd60d790317bbeba0f28e472e2a63ae4f79105

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	1	+{
	2	+ "domain": "computer-science",
	3	+ "topics": [
	4	+ "constraint-programming",
	5	+ "integer-programming"
	6	+ ],
	7	+ "type": "construction",
	8	+ "also": [
	9	+ "proof"
	10	+ ],
	11	+ "source": {
	12	+ "key": "csplib",
	13	+ "name": "CSPLib",
	14	+ "url": "https://www.csplib.org/Problems/prob110/",
	15	+ "id": "prob110",
	16	+ "curator": "CSPLib editors",
	17	+ "poser": "Özgür Akgün",
	18	+ "status": "open",
	19	+ "as_of": "2026-10-20",
	20	+ "catalog": "0521c19bbd38"
	21	+ }
	22	+}