idnr: 2179

	4
	2	1
	1	2
		4

Difficulty: Super easy (0)

idnr: 2103

4			2
			1
1
2			4

Difficulty: Super easy (0)

idnr: 3030

4			1
3
			3
1			4

Difficulty: Super easy (0)

idnr: 1759

			1
	3
		2
2

Difficulty: Super easy (0)