n = int(input())

ans = [[0] * n for _ in range(n)]
for i in range(n):
    if i % 2 == 0:
        ans[i][i] = 1
    else:
        ans[i][i] = 2
    for j in range(i):
        ans[i][j] = 2
        
for row in ans:
    print(*row, sep="")
    
se = set()
for i in range(n):
    tot = 0
    for j in range(n):
        tot += ans[i][j]
    se.add(tot)
    
for j in range(n):
    tot = 0
    for i in range(n):
        tot += ans[i][j]
    se.add(tot)
    
assert len(se) == 2 * n