Problem 42083. Ring Matrix

a = [2 2 2;
     2 1 2;
     2 2 2;]

a = [3 3 3 3 3;
     3 2 2 2 3;
     3 2 1 2 3;
     3 2 2 2 3;
     3 3 3 3 3;]

Solution Comments

Problem Recent Solvers31

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