package main

import . "fmt"

func main() {
	var n int
	Scan(&n)
	
	matrix := make([][]any, n)
	for i := range matrix {
		matrix[i] = make([]any, n)
		for j := range matrix[i] {
			matrix[i][j] = (n + i - j)%n + 1
		}
	}
	
	for _, line := range matrix {
		Println(line...)
	}
}

/*
考察

N=5
1 * * * *
* 2 * * *
* * 3 * *
* * * 4 *
* * * * 5

右に向かって降順で作るのはどうだろう
1 5 4 3 2
3 2 1 5 4
5 4 3 2 1
2 1 5 4 3
4 3 2 1 5

*/