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Selection–Stitch Model
Registered FCC growth. In-plane stitches build hexagonal sheets; rare lifts nucleate the next layer at ±√(2/3) L. Nodes colored by coordination K.
lift rate / face
0.025 · QEC
QEC-selected value (p* ≈ 0.135). Drag to explore: →0 stays a single sheet; ≫2.5% roughens toward foam.
growth speed
1
max nodes
1100
Pause
Reset
Bonds
Spin
nodes
0
layers
1
K=12
0%
mean K
0.0
K = 12 (saturated bulk)
K = 10–11 (near-bulk)
K < 10 (surface / frontier)
drag = orbit · scroll = zoom