idnr: 10195

				1
	1
			1	4
	2	4
				5
	6

Difficulty: Very easy (0)

idnr: 2426

		5
3	1
1
					3
				5	2
			6

Difficulty: Super easy (0)

idnr: 1983

5		2			6
	3


				2
2			3		4

Difficulty: Very easy (0)

idnr: 10836

4			5
	3


				1
		2			5

Difficulty: Very easy (0)