Matlab - Convertir columnas en filas consecutivamente

1	2	1	5	4	44	1	4	1

4	5	2	7	7	12	5	6	1

5	6	5	8	6	45	9	7	5

6	8	9	5	3	82	7	8	8

9	0	0	1	2	35	6	4	7

1	2	1

4	5	2

5	6	5

6	8	9

9	0	0

5	4	44

7	7	12

8	6	45

5	3	82

1	2	35

1	4	1

5	6	1

9	7	5

7	8	8

6	4	7

a=[1	2	1	5	4	44	1	4	1;...

4	5	2	7	7	12	5	6	1;...

5	6	5	8	6	45	9	7	5;...

6	8	9	5	3	82	7	8	8;...

9	0	0	1	2	35	6	4	7];

b=[];

for j=3:3:size(a,2)

    b=[b; a(:,j-2:j)];

end

disp(b)

clear all

clc

A=[1	2	1	5	4	44	1	4	1

      4	  5	   2	7	7	12	5	6	1

      5	  6	   5	8	6	45	9	7	5

      6	  8	  9	   5	3	82	7	8	8

      9	  0	  0	   1	2	35	6	4	7]

B=[];

for i=1:3:size(A,2)-2

 B=[ B;A(:,i:i+2)];

end

B