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:     1.00
	Max depth:      1
	Leaves:         2
	Prefixes:       2
	Internal nodes: 1
	  3: 1
	Pointers: 8
Null ptrs: 6
Total size: 1  kB
Local:
	Aver depth:     2.14
	Max depth:      3
	Leaves:         7
	Prefixes:       8
	Internal nodes: 4
	  1: 1  2: 2  3: 1
	Pointers: 18
Null ptrs: 8
Total size: 2  kB