MATLAB: Edited-making value 0

Question

In my previous posts the answer is correct,but every time i run i get different answer,randperm is used,but i dont want to values to e b echanged wen i run different times,please help

http://www.mathworks.in/matlabcentral/answers/27680-making-th-evalue-as-0

Answer 1

EDIT

A=[2 4 5
6 8 9
1 3 4 ];
A_1_10 = A(:,:,ones(10,1));
k = nchoosek(1:9,3);
k2 = k(all(diff(k,1,2)>1,2),:)
k3 = k2(1:floor(size(k2,1)/10):end,:)
A_1_10(bsxfun(@plus,k3(1:10,:),(0:9:9^2).')) = 0