public void statistics(double dbl){
		    FileWriter fWriter = null;
		    BufferedWriter writer = null;
		    try {
		    fWriter = new FileWriter("statistics.txt",true);
		    writer = new BufferedWriter(fWriter);
		    String s="";
		    for(int l=0; l < bestArch.length; l++) s+=bestArch[l]+" ";
		    	writer.write(s+" "+dbl/10);
		    	writer.newLine();
		    writer.close();
		    } catch (Exception e) {
		    }
		}