FileOutputStream fos = new FileOutputStream("/Users/megacz/Desktop/out.dot");
PrintWriter p = new PrintWriter(new OutputStreamWriter(fos));
GraphViz gv = new GraphViz();
FileOutputStream fos = new FileOutputStream("/Users/megacz/Desktop/out.dot");
PrintWriter p = new PrintWriter(new OutputStreamWriter(fos));
GraphViz gv = new GraphViz();