import java.awt.*;
import java.awt.image.*;
import javax.imageio.ImageIO;
import java.io.*;
class Main {
    static int[] col = {0x00ffff, 0xff00ff, 0xffff00, 0xFFFFFF};
    static final int X = 700, Y = 700;
    static byte gc(FileInputStream s) throws Throwable
      {int j = s.read(); if (j<0) throw new Throwable("eof"); return (byte)j;}
    static int gs(FileInputStream s) throws Throwable
      {int x = gc(s), y = gc(s); 
           int z = (((0xff&y)|(x<<8)));
           return Math.max(0, Math.min(z, X-1));}
    static public void main( String[] args )
      throws FileNotFoundException, IOException, Throwable
     { char[] abc = {'A','B','C','D','E','F','G','H','I','J','K','L','M',
       'N','O','P','Q','R','S','T'};
       char[] zot = {'0','1','2','3','4','5','6','7'};
      FileInputStream is;
      for(int j=0; j<26; ++j) {int u = 0;
        BufferedImage I = new BufferedImage(X, Y, BufferedImage.TYPE_INT_RGB);
        Graphics2D g = I.createGraphics();
        int xmi = X, ymi = Y, xma = 0, yma = 0;
        try{is = new FileInputStream("trail"+abc[j]);}
        catch(java.io.FileNotFoundException nf){
           System.out.println("No file called \""+"trail"+abc[j]+"\"");
           return;}
        try {while(true){
          byte pn = (byte)is.read(); int x = gs(is), y = Y-gs(is)-1;
          xmi = Math.min(xmi, x-5); xma = Math.max(xma, x);
          ymi = Math.min(ymi, y-11); yma = Math.max(yma, y);
          if(pn==3) {g.fillOval(x+1, y-1, 4, 4);
                     g.drawChars(zot, (u++)/3, 1, x-6, y-1);}
          else if(x+2<X) I.setRGB(x+2, y, col[pn]);}}
        catch (Throwable e){if("eof" != e.getMessage()) throw e;}
        int nx = Math.min(X, xma-xmi+13), ny = Math.min(Y, yma-ymi+6);
        BufferedImage J = new BufferedImage(nx, ny, BufferedImage.TYPE_INT_RGB);
    //    System.out.println("xma="+xma+", xmi="+xmi+", yma="+yma+", ymi="+ymi);
     //   System.out.println("nx="+nx+", ny="+ny);
        int xm=Math.min(nx, X-xmi), ym=Math.min(ny,Y-ymi), yf=Math.max(0, -ymi);
        for(int ix=0; ix<xm; ++ix) for(int iy=yf; iy<ym; ++iy)
              if(xmi >= 0) J.setRGB(ix, iy, I.getRGB(ix+xmi, iy+ymi));
        try {ImageIO.write(J, "png", new File("n"+(8*j)+".png"));}
        catch (IOException e) {System.err.println("image not saved.");}}}}