1*c4762a1bSJed Brown 2 1 2 3 1 2*c4762a1bSJed BrownNumber of levels 3 3*c4762a1bSJed Brown 4*c4762a1bSJed BrownLevel 0 2 6 5*c4762a1bSJed BrownLevel 1 1 4 6*c4762a1bSJed BrownLevel 2 5 7*c4762a1bSJed BrownColumn of each node 0 0 1 0 1 8