Leaf l4 = new Leaf("Leaf_04");
Leaf l5 = new Leaf("Leaf_05");
Leaf l6 = new Leaf("Leaf_06");
Leaf l7 = new Leaf("Leaf_07");
Leaf l8 = new Leaf("Leaf_08");
HComposite hc1 = new HComposite();
HComposite hc2 = new HComposite();
HComposite hc3 = new HComposite();
HComposite hc4 = new HComposite();
HComposite hc5 = new HComposite();
HComposite hc6 = new HComposite();
VComposite root = new VComposite();
VComposite vc1 = new VComposite();
VComposite vc2 = new VComposite();
hc1.addAll(l1, l2);
hc2.addAll(l3, l4);
hc3.addAll(l5, l6);
hc6.addAll(l1);
vc1.addAll(hc1, hc2, hc6);
vc2.addAll(hc3);
hc4.addAll(l0, vc1, vc2);
hc5.addAll(l7,l8);
root.addAll(hc4,hc5);