#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
****************************************************************/