idnr: 5647

	1
4			3
3			1
		4

Difficulty: Super easy (0)

idnr: 6573

1	2
2	4
		4	2
		2	1

Difficulty: Super easy (0)

idnr: 6490

		4
2	3
		3	2
	4

Difficulty: Super easy (0)

idnr: 6493

	2
		2	4
1	3
		1

Difficulty: Super easy (0)