S=[1,2,3,4,5,6,7,8,9,10,0,0,0,0,0,0,0, 0,0,0];
[~,is1]=sort(rand(30,20),2);
[~,is2]=sort(rand(30,20),2);
result=S([is1,is2])
result = 30×40
3 9 0 0 4 10 5 0 8 0 6 0 0 0 0 0 1 0 2 7 10 0 0 6 9 0 0 4 1 0
0 0 3 0 0 4 8 0 9 1 7 2 0 5 10 0 6 0 0 0 0 10 5 0 2 0 3 0 9 4
0 6 7 0 9 0 5 1 0 8 0 3 0 0 4 0 2 0 0 10 0 0 0 0 9 7 3 0 10 8
0 0 6 0 4 10 0 9 0 5 0 7 2 8 0 0 3 0 1 0 5 9 8 3 0 4 0 0 10 1
1 0 2 0 8 9 7 0 0 6 0 4 10 0 0 0 3 5 0 0 8 0 0 5 9 6 3 2 0 0
0 0 0 8 9 7 0 6 0 0 0 0 2 3 4 0 5 10 0 1 0 0 4 0 0 1 0 0 5 10
0 0 7 1 10 9 0 3 4 8 6 0 0 5 0 0 2 0 0 0 10 1 0 3 0 0 0 0 0 0
0 10 0 0 0 0 0 4 0 0 0 6 8 9 1 5 0 3 7 2 4 1 0 0 0 0 2 0 0 9
9 0 0 0 0 0 8 7 0 2 4 0 1 0 5 6 0 3 10 0 0 0 4 0 0 0 7 0 3 0
7 0 5 0 0 9 0 0 8 0 2 6 0 0 0 10 1 0 3 4 0 0 8 10 0 7 6 0 0 2
writematrix(result)