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title: All 23-Bit Still Lifes Are Glider Constructible | daily.dev
description: A collaborative project successfully synthesized all 1,646,147 strict still lifes with 23-bit population in Conway's Game of Life using glider collisions. The...
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# All 23-Bit Still Lifes Are Glider Constructible

**[Hacker News](https://daily.dev/sources/hn)** · 10 min read · 1 upvotes · 0 comments

## Summary

A collaborative project successfully synthesized all 1,646,147 strict still lifes with 23-bit population in Conway's Game of Life using glider collisions. The achievement required developing optimized C++ tools like Stomp for component transfer, implementing tree-based template matching, GPU-accelerated component farming through random glider collisions, and creating "Mr. Component" to synchronize multi-part synthesis steps. The final holdout pattern required 47 steps and 178 gliders, found through unlimited-depth search with population constraints up to 32.

## Full article

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---

Tags: [#algorithms](https://daily.dev/tags/algorithms), [#c++](https://daily.dev/tags/c++)

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