The root is the maximum number in the array. The left subtree is the maximum tree constructed from left part subarray divided by the maximum number. The right subtree is the maximum tree constructed ...

In that tree, the number of levels is 4. The spacing at the last level is 1 whereas the indent is 0. You'll get the following values: level 1: indent = 7: (2(4-1) - 1 = 23 - 1 = 8 - 1 = 7) first level ...