public class Matrix3 {

 

    public static void main(String[] args) {

 

        int Nx = 9, Ny = 6;

        int[][] m = new int[Nx][Ny];

 

        for (int d = 1, r = 1, x = -1, y = 0, b = Nx; 1 <= (d % 2 == 0 ? Nx-- : Ny--); b += d++ % 2 == 0 ? Nx : Ny) {

            while (r <= b) {

                m[x -= (d % 4 - 2) % 2][y += (d % 4 - 1) % 2] = r++;

            }

 

        }

 

        for (int i = 0; i < m.length; i++) {

            int[] is = m[i];

            for (int j = 0; j < is.length; j++) {

                int k = is[j];

                System.out.print(" " + String.format("%03d", k));

 

            }

            System.out.println("");

 

        }

    }

}