#include <stdio.h>

int fill(int n, int matrix[n][n]);
int rotate(int n, int matrix[n][n]);
int print(int n, int matrix[n][n]);

int main()
{
    int n;
    scanf("%d", &n);

    int matrix[n][n];
    fill(n, matrix);

    puts("Initial:\n");
    print(n, matrix);

    rotate(n, matrix);
    puts("Rotated to 90:\n");
    print(n, matrix);

    rotate(n, matrix);
    puts("Rotated to 180:\n");
    print(n, matrix);
}

int fill(int n, int matrix[n][n])
{
    int row;
    int col;
    int counter = 1;

    for (row = 0; row < n; row++)
    {
        for (col = 0; col < n; col++)
        {
            matrix[row][col] = counter++;
        }
    }
}

int print(int n, int matrix[n][n])
{
    int row;
    int col;

    for (row = 0; row < n; row++)
    {
        for (col = 0; col < n; col++)
        {
            printf("%d ", matrix[row][col]);
        }
        puts("\n");
    }
}

int rotate(int n, int matrix[n][n])
{
    int row;
    int col;

    for (row = 0; row < n / 2; row++)
    {
        for(col = row + 1; col < n - row; col++)
        {
            int a = n - col - 1;
            int b = n - row - 1;
            int swap = matrix[a][row];

            matrix[a][row] = matrix[b][a];
            matrix[b][a] = matrix[col][b];
            matrix[col][b] = matrix[row][col];
            matrix[row][col] = swap;
        }
    }
}