Quote from previous link, in answer to a similar question comparing CAs (1d) to Conway's Life (2d):
"The pictures you're looking at, one of the axes is time. One row "becomes" the row below it. Each time-step iteration adds a row to the bottom, while the rows above it are immutable (because they are in the past)."
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Quote from previous link, in answer to a similar question comparing CAs (1d) to Conway's Life (2d):
"The pictures you're looking at, one of the axes is time. One row "becomes" the row below it. Each time-step iteration adds a row to the bottom, while the rows above it are immutable (because they are in the past)."