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

int main(){
    int n;
    scanf("%d",&n);
    if(n<0){
        printf("Invalid Input");
        return 0;
    }
    int size = 2 * n + 1;
    for(int i=0;i<size;i++){
        for(int j=0;j<size;j++){
            int val = abs(i - n);
            int val2 = abs(j - n);
            int maxd = dist > dist2?dist:dist2;
            int num = n-maxd;
            printf("%d",num);
        }
        printf("\n");
    }
    return 0;
}