| A
| A
| A
---
"group": 1 #
	| B
	| B
	| B
---
"group": 1 #
	| C
"group": 1 #
	| C
"group": 3 #
	| D
---
"group": 1 #
	| E
"group": "j" #
	| F
"group": 1 #
	| G
---
"group": 1 #
	| H
| I
"group": 1 #
	| J
---
"group": 1 #
	| K
| L
"not group": 1 #
	| L
---
| M
"group": "j" #
	| N
	| N