how i can apply 1 of k coding scheme on the below matrix

how i can apply 1 of k coding scheme on the below matrix:[ 1 2 3;5 4 6;2 6 4;1 5 8]? please solve

[GHUFRAN AHMAD KHAN]

please solve this problem @Stephen Cobeldick

[Rik]

Using the @ doesn't notify people.

Instead of opening a new question, you should have made this one more clear by explaining input and output, as well as showing what you tried already.