1 Rules of Conway's Game of Life
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3 1. Any live cell with less than two live neighbours dies, as if caused by under-population.
4 2. Any live cell with two or three live neighbours lives on to the next generation.
5 3. Any live cell with more than three live neighbours dies, as if by overcrowding.
6 4. Any dead cell with exactly three live neighbours becomes a live cell, as if by reproduction.