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import java.util.Scanner;
 
public class SpiralSquare01{
 
    public static void main(String[]
 args) {
        @SuppressWarnings("resource")
        Scanner
 s=new Scanner(System.in);
        System.out.println("请输入螺旋方阵的长");
        int indexY=s.nextInt();
        System.out.println("请输入螺旋方阵的宽");
        int indexX=s.nextInt();
        if(indexX<=0||indexY<=0){
            System.out.println("输入的数字不合法！");
            return;
        }
        int[][]
 square=new int[indexX][indexY];
        int x=0;
        int y=0;
        for(int i=1;i<=indexX*indexY;){
            while(y<square[x].length-1&&square[x][y+1]==0){
                square[x][y++]=i++;
            }
            while(x<square.length&&square[x][y]==0){
                square[x++][y]=i++;
            }
            while(y>0&&square[x-1][y-1]==0){
                square[x-1][--y]=i++;
            }
            --x;
            while(x>1&&square[x-1][y]==0){
                square[--x][y]=i++;
            }
            y++;
        }
        for(int i=0;i<square.length;i++){
            for(int j=0;j<square[i].length;j++){
                System.out.print(square[i][j]+"\t");
            }
            System.out.println();
        }
    }
}