import java.util.*;

class Magic {
  public static void main(String[] args) {
    int size = Integer.parseInt( args[0] );
    size = Math.abs(size);
    size = size * 2 + 1;
    Map<String, Integer> m;
    m = new HashMap<String, Integer>();
    for (int row = 0; row < size; row++) {
      for (int col = 0; col < size; col++) {
        String key = row + ", " + col;
        m.put(key, 0);
      }
    }
    System.out.println( m );
    Magic.show(m, size);
    int row = size-1;
    int col = size / 2;
    int k = 1;
    while (k <= size * size) {
      m.put( row + ", " + col , k );
      Magic.show(m, size);
      System.out.println( " ----------------- " );
      k = k + 1;
      String key = ((row + 1) % size) + ", " + ((col + 1) % size) ;
      if (m.get(key) != 0) {
        row = row - 1;
      } else { // it is zero
        row = (row + 1) % size;
        col = (col + 1) % size;
      }
    }
    Magic.show(m, size);
  }
  static void show(Map<String, Integer> m, int size) {
    for (int row = 0; row < size; row++) {
      for (int col = 0; col < size; col++) {
        String key = row + ", " + col;
        System.out.printf( "%3d ", m.get(key) );
      }
      System.out.println();
    }
  }
}