idnr: 911

3		4
2		1
	1		2
	4		3

Difficulty: Super easy (0)

idnr: 111

		3
			4
3
	2

Difficulty: Super easy (0)

idnr: 206


		3	4
4	3

Difficulty: Super easy (0)

idnr: 1453

2
			1
1
			2

Difficulty: Super easy (0)