idnr: 2417

	3
		1
	1
		4

Difficulty: Super easy (0)

idnr: 2113

			3
1
			4
3

Difficulty: Super easy (0)

idnr: 4309

	1	3
3
			2
	2	1

Difficulty: Super easy (0)

idnr: 1144

	3
	1
		4
		1

Difficulty: Super easy (0)