double findLength(String[] s){
		double length=0;
		boolean find=false;
		int i=0;
		while(find ==false && i<s.length){
			String tmp = s[i];
			if(tmp.contains("Len=")){
				find=true;
				String tmpNum=tmp.split("\"")[0];
				length=Double.parseDouble(tmpNum.substring(4));
			}
			i++;
		}
		return length;
	}