//now using Grid utility
parent.append("<br/><br/>");
GridRow row1 = new GridRow();
row1.add(new GridEntry("u-1-6", "left"));
row1.add(new GridEntry("u-5-6", "right"));
row1.render(Y, parent);
row1.getSource().one(".left").text(TestUtil.getInstance().randomWords(20));
row1.getSource().one(".right").text(TestUtil.getInstance().randomWords(20));
//anidated
GridRow row11 = new GridRow();
row11.add(new GridEntry("u-7-12", "left"));
row11.add(new GridEntry("u-5-12", "right"));
row11.render(Y, row1.getSource().one(".right")); //render in existing grid entry
row11.getSource().one(".left").text(TestUtil.getInstance().randomWords(20));
row11.getSource().one(".right").text(TestUtil.getInstance().randomWords(20));