idnr: 4245

	4	2
			3
4
	1	3

Difficulty: Super easy (0)

idnr: 1403

		4	2


1	2

Difficulty: Super easy (0)

idnr: 3546

3		1
	2
		2
	1		3

Difficulty: Super easy (0)

idnr: 2253

	4
	3
		4
		2

Difficulty: Super easy (0)