System.out.println("Is balanced? " + isBalanced(root));
// Could be balanced, actually, but it's very unlikely...
TreeNode unbalanced = new TreeNode(10);
for (int i = 0; i < 10; i++) {
unbalanced.insertInOrder(AssortedMethods.randomIntInRange(0, 100));
}
System.out.println("Root? " + unbalanced.data);
System.out.println("Is balanced? " + isBalanced(unbalanced));
}