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Leech lattice

A 24D sphere packing with 196,560 balls round one – John Leech, 1967

Each number counts spots. Balls that land on one point count once.

Drift and drag through

All 24 lets E8's spots dissolve into the glow.

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Edges
Points

◐ marks scenes that Density shows as a glow.

47,953 spotsdrag to rotate · shift-drag to pan · H hides controls