Basic info: size of leaf: 48 bytes, size of tnode: 40 bytes.
Id 3:
	Aver depth:     0.00
	Max depth:      0
	Leaves:         1
	Prefixes:       1
	Internal nodes: 0
	
	Pointers: 0
Null ptrs: 0
Total size: 1  kB
Id 4:
	Aver depth:     0.00
	Max depth:      0
	Leaves:         0
	Prefixes:       0
	Internal nodes: 0
	
	Pointers: 0
Null ptrs: 0
Total size: 0  kB
Main:
	Aver depth:     1.66
	Max depth:      2
	Leaves:         3
	Prefixes:       3
	Internal nodes: 2
	  2: 2
	Pointers: 8
Null ptrs: 4
Total size: 1  kB
Local:
	Aver depth:     3.11
	Max depth:      4
	Leaves:         9
	Prefixes:       10
	Internal nodes: 7
	  1: 1  2: 5  3: 1
	Pointers: 30
Null ptrs: 15
Total size: 2  kB