import java.util.*;
public class FullNumberPyramid {

	public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int c=1;
for(int i=1;i<=n;i++) {
for(int j=1;j<=n-i;j++)
{
	System.out.print("  ");
}
for(int k=1;k<=i;k++)
{
	System.out.print(c++ +"   ");
}
System.out.println();
} 
	}

}