Open cases in the table of strongly regular graphs

Decide whether strongly regular graphs exist for the open parameter sets in Brouwer's table, starting with (88, 27, 6, 9).

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1	{
2	"domain": "mathematics",
3	"topics": [
4	"graph-theory",
5	"combinatorics"
6	],
7	"type": "construction",
8	"also": [
9	"proof"
10	],
11	"cover": {
12	"motif": "graph",
13	"n": 5
14	},
15	"source": {
16	"key": "brouwer-srg",
17	"name": "Parameters of strongly regular graphs (A. E. Brouwer)",
18	"url": "https://aeb.win.tue.nl/graphs/srg/srgtab51-100.html",
19	"curator": "Andries E. Brouwer",
20	"status": "open",
21	"as_of": "2026-10-20",
22	"catalog": "0521c19bbd38"
23	},
24	"review": true,
25	"approval": "first-time"
26	}