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• 11:51, 18 April 2025 Jacobzheng talk contribs created page User:Jacobzheng/14a (Created page with "A 14x2 halt TM: <pre> 0 _ 1 r 1 0 1 1 r 13 1 _ 1 r 2 1 1 _ l 6 2 _ 1 l 3 2 1 1 r 1 3 _ 1 l 5 3 1 1 l 4 4 _ 1 l 7 4 1 1 l 5 5 _ 1 r 6 5 1 _ l 3 6 _ 1 l 1 6 1 _ r 5 7 _ 1 r 8 7 1 1 r 7 8 _ 1 r halt 8 1 _ r 9 9 _ 1 r 8 9 1 1 l 10 10 _ _ l 10 10 1 1 l 11 11 _ 1 l 12 11 1 1 r 13 12 _ 1 r 7 12 1 _ l 11 13 _ _ r 0 13 1 1 l 10 </pre> It halts at step <math> > Ack(10 \uparrow\uparrow 5) </math>")