#![allow(unused_imports)]
use itertools::*;
use proconio::{input, marker::*};

fn main() {
    input! {
        n: usize,
    }

    let r = (0..3)
        .min_by_key(|&r| {
            (0..n)
                .map(|i| {
                    (0..=i)
                        .map(|j| if (i + j) % 3 == r { 2 } else { 1 })
                        .sum::<usize>()
                })
                .sum::<usize>()
        })
        .unwrap();

    for i in 0..n {
        println!(
            "{}",
            (0..=i)
                .map(|j| if (i + j) % 3 == r { 2 } else { 1 })
                .join(" ")
        )
    }
}