Run id: 78466

------Input------

5

------Answer-----

1 1 1 1 1
1 2 2 2 1
1 2 3 2 1
1 2 2 2 1
1 1 1 1 1

------Your output-----

Enter the value of n (2<=n<=9): 1 2 3 4 5 
16 17 18 19 6 
15 24 25 20 7 
14 23 22 21 8 
13 12 11 10 9