import java.io.*;
import java.util.*;

public class Grid
{
   public static final double ZMIN = 0;
   public static final double ZMAX = 1000;

   public static void writeMap(OutputStream out, float[][] map)
   throws IOException
   {
      writeMap(out, map, 0, map.length, 0, map[0].length, ZMIN, ZMAX, false);
   }

   public static void writeMap(OutputStream out, float[][] map,
                               double zmin, double zmax)
   throws IOException
   {
      writeMap(out, map, 0, map.length, 0, map[0].length, zmin, zmax, false);
   }

   public static void writeMap(OutputStream out, float[][] map,
                               double xmin, double xmax,
                               double ymin, double ymax)
   throws IOException
   {
      writeMap(out, map, xmin, xmax, ymin, ymax, ZMIN, ZMAX, false);
   }

   public static void writeMap(OutputStream out, float[][] map,
                               double xmin, double xmax,
                               double ymin, double ymax,
                               double zmin, double zmax)
   throws IOException
   {
      writeMap(out, map, xmin, xmax, ymin, ymax, zmin, zmax, false);
   }

   public static void writeMap(OutputStream out, float[][] map, boolean ascii)
   throws IOException
   {
      writeMap(out, map, 0, map.length, 0, map[0].length, ZMIN, ZMAX, ascii);
   }

   public static void writeMap(OutputStream out, float[][] map,
                               double zmin, double zmax, boolean ascii)
   throws IOException
   {
      writeMap(out, map, 0, map.length, 0, map[0].length, zmin, zmax, ascii);
   }

   public static void writeMap(OutputStream out, float[][] map,
                               double xmin, double xmax,
                               double ymin, double ymax, boolean ascii)
   throws IOException
   {
      writeMap(out, map, xmin, xmax, ymin, ymax, ZMIN, ZMAX, ascii);
   }

   public static void writeMap(OutputStream out, float[][] map,
                               double xmin, double xmax,
                               double ymin, double ymax,
                               double zmin, double zmax, boolean ascii)
   throws IOException
   {
      PrintWriter writer;
      int width = map.length, height = map[0].length;
      int x, y, n = 0;

      if(ascii)
      {
         writer = new PrintWriter(new OutputStreamWriter(out));
         writer.println("DSAA");
         writer.println(width + " " + height);
         writer.println(xmin + " " + xmax);
         writer.println(ymin + " " + ymax);
         writer.println(zmin + " " + zmax);
         for(y = 0; y < height; y++) for(x = 0; x < width; x++)
            if((++n % 8) == 0) writer.println(map[x][y]);
            else writer.print(map[x][y] + "\t");
         writer.flush();
      }
      else
      {
         pWriteString(out, "DSBB");
         pWriteShort(out, width);
         pWriteShort(out, height);
         pWriteDouble(out, xmin);
         pWriteDouble(out, xmax);
         pWriteDouble(out, ymin);
         pWriteDouble(out, ymax);
         pWriteDouble(out, zmin);
         pWriteDouble(out, zmax);
         for(y = 0; y < height; y++) for(x = 0; x < width; x++)
            pWriteFloat(out, map[x][y]);
         out.flush();
      }
   }

   private static void pWriteString(OutputStream out, String s)
   throws IOException
   {
      for(int i = 0; i < s.length(); i++)
         out.write(s.charAt(i));
   }

   private static void pWriteShort(OutputStream out, int s)
   throws IOException
   {
      out.write(s);
      out.write(s >> 8);
   }

   private static void pWriteDouble(OutputStream out, double d)
   throws IOException
   {
      long b = Double.doubleToRawLongBits(d);
      int b1 = (int) (b >> 32), b2 = (int) b;
      out.write(b2);
      out.write(b2 >> 8);
      out.write(b2 >> 16);
      out.write(b2 >> 24);
      out.write(b1);
      out.write(b1 >> 8);
      out.write(b1 >> 16);
      out.write(b1 >> 24);
   }

   private static void pWriteFloat(OutputStream out, float f)
   throws IOException
   {
      int b = Float.floatToRawIntBits(f);
      out.write(b);
      out.write(b >> 8);
      out.write(b >> 16);
      out.write(b >> 24);
   }
}