5832: K-5-7-1

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:0 Solved:0

Description

输入一个正整数n,输出nxn的回型方阵。例如,n=5时,输出
11111

12221 

12321 

12221 

11111

Input

一行一个正整数n,2<=n<=9

Output

共n行,每行包含n个正整数,之间用一个空格隔开

Sample Input Copy

5

Sample Output Copy

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