1 2 3 4 5 | 1 2 3 4 510 9 8 7 611 12 13 14 1520 19 18 17 1621 22 23 24 25 |
1 2 3 4 5 6 7 8 9 | FOR j=1 TO 5 FOR i=1 TO 5 STEP 2 A(i,j) = (i-1)*5 + j NEXT i FOR i=2 TO 4 STEP 2 A(i,j) = i*5 - j NEXT iNEXT j |