Polyomino Notation Preview

Cells 1-based; gridlines 0-based; origin at bottom-left. Modes: Atomic • Composite • Instances.

Notation

Mode Composite

Bold every 5

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Anchor labels

- Atomic: < R1 | 1,1 ; 3,4 >
- Composite (join): < C1 | < ^ R1 | ( 2,3 ; 3,3 )Y > < R2 | ( 1,1 ; 2,1 )-Y > ; … >
- Composite (coords): < C1 | { 1,1 ; 4,3 } { 2,4 ; 3,8 } >
- Instance: < I1 @ C1 | { Ref - | Rot - } { y,x } >
- ^ rotates atomic 90°. Edges must be opposite; run-lengths equal.
- Thumbnail clicks highlight atomics in current view; they do not switch modes.
- Click canvas: shows absolute cell (y,x); Ctrl/Cmd+wheel zooms; Shift+wheel scrolls X.

Summary

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Issues

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