// editor5
#include<stdio.h>
int main()
{
    int n;
    scanf("%d", &n);
    if (n < 0)
    {
        printf("Invalid Input");
        return 0;
    }
    for (int i = -n; i <= n; i++)
    {
        for (int j = -n; j <= n; j++)
    {
        int val =(abs(i) > abs(j))?
        abs(i) : abs(j);
        printf("%d", val);
    }
    printf("\n");
    }
    return 0;
}