n = int(input())
a = [[0 for j in range(n)] for i in range(n)]

for i in range(n):
    a[i][n-i-1] = 1
    for j in range(n-i, n):
        a[i][j] = a[i][j - 1] + 1

for i in range(n):
    for j in range(n):
        if a[i][j]==0:
            print('%5s' % '', end='')
        else:
            print('%5d' % a[i][j], end='')
    print()
/**************************************************************
	Problem: 1206
	User: admin
	Language: Python
	Result: Accepted
	Time:94 ms
	Memory:34480 kb
****************************************************************/