#include<stdio.h> 
int main(){
	int n,i,j,k;
	scanf("%d",&n);
	int a[n][n];
	for(i=0;i<n;i++){
		k=1;
		for(j=0;j<n-i-1;j++){
			a[i][j]=k;
		}
		for(j=n-i-1;j<n;j++){
			a[i][j]=k++;
		}
	}
		for(i=0;i<n;i++){
			for(j=0;j<n;j++){
				if(i+j>=n-1){
					printf("%5d",a[i][j]);
				}else{
					printf("%5s","");
				}
			}
		printf("\n");
	}
	return 0;
}
/**************************************************************
	Problem: 1206
	User: admin
	Language: C
	Result: Accepted
	Time:10 ms
	Memory:1144 kb
****************************************************************/