Ruudukko

n=int(input())

array = []
array.append(list(range(1,n+1)))
#print(array)

for i in range(n-1):
#    print("i",i)
    row=[]
    for j in range(n):
       # print("j",j)
        c=1
        s=set()
        s.update(row)
        for ii in range(i+1):
            s.add(array[ii-1][j])
        for ii in range(1,1000):
            if ii not in s:
                row.append(ii)
                break
#    print(row)
    array.append(row)
for i in array:
    print(" ".join(map(str,i)))

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED