idnr: 2645

2			1

5				2
	1				4

		3			5

Difficulty: Very easy (0)

idnr: 8334

			4		5
				6
		6
			5
	1
4		3

Difficulty: Very easy (0)

idnr: 6326

		6			1
	1
				5
	4
				6
3			1

Difficulty: Very easy (0)

idnr: 2346

	2
		6
	5		3
		4		1
			4
				5

Difficulty: Very easy (0)