idnr: 817

	4		2
		2	3
3	2
2		4

Difficulty: Super easy (0)

idnr: 4503

		3
	1
		4
	2

Difficulty: Super easy (0)

idnr: 1807

	4
			4
3
		2

Difficulty: Super easy (0)

idnr: 1912

4
		2
	1
			1

Difficulty: Super easy (0)