#include<stdio.h>
main()
{
int N;
scanf("%d",&N);
for(int i=1;i<=N;i++)
{
int k=i;
for(int j=1;j<=N;j++)
{
if(i+j<=N+1)
{printf("%3d",k);}
else
{printf("%3d",--k);}
}
printf("\n");
}
}
#include<stdio.h>
main()
{
int N;
scanf("%d",&N);
for(int i=1;i<=N;i++)
{
int k=i;
for(int j=1;j<=N;j++)
{
if(i+j<=N+1)
{printf("%3d",k);}
else
{printf("%3d",--k);}
}
printf("\n");
}
}