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Roger314: Donald Knuth - Tomography puzzle
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Roger314: Donald Knuth - Table of contents of his book
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Roger314: Donald Knuth - Questions and answers after the talk
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Roger314: Donald Knuth - Promoting his book
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Roger314: Donald Knuth - Preparing his talk
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Roger314: Donald Knuth - Photo op with student
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Roger314: Donald Knuth - Game of Life
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Roger314: Donald Knuth - Game of Life - Garden of Eden
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Roger314: Donald Knuth - Definition of satisfiability
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Roger314: Brown - Center for Information Technology - Vax 11:780 in 1979
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Roger314: Brown - Center for Information Technology - Entrance to building
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Roger314: Brown - Center for Information Technology - Apollo DN400 in 1981