Basic info: size of leaf: 48 bytes, size of tnode: 40 bytes.
Main:
	Aver depth:     2.50
	Max depth:      3
	Leaves:         8
	Prefixes:       10
	Internal nodes: 5
	  1: 1  2: 3  3: 1
	Pointers: 22
Null ptrs: 10
Total size: 2  kB
Local:
	Aver depth:     2.50
	Max depth:      3
	Leaves:         8
	Prefixes:       10
	Internal nodes: 5
	  1: 1  2: 3  3: 1
	Pointers: 22
Null ptrs: 10
Total size: 2  kB