// editor5
#include <stdio.h>
#include <stdlib.h>

int main() {
    int n;
    
    scanf("%d", &n);
    
    if (n <=0 || n >= 10) {
        printf("Invalid Input\n");
        return 0;
    }
    
    int size = 2 * n - 1;
    
    for (int row = 0; row < size; row++) {
        for (int col = 0; col < size; col++) {
            int val = n - (abs(row - (n - 1)) > abs(col - (n - 1))) ? abs(row - (n - 1)) : abs(col - (n - 1)));
            printf("%d", val);
        }
        printf("\n");
    }
    
    return 0;
}