idnr: 3813

			1
	2	4
	3	1
2

Difficulty: Super easy (0)

idnr: 4258

		2
		1	4
3	2
	1

Difficulty: Super easy (0)

idnr: 3621

		3
1			2
2			3
	1

Difficulty: Super easy (0)

idnr: 164

	2		4


3		4

Difficulty: Super easy (0)