idnr: 16732

	2				5
				1
		5
			4
	1
4				2

Difficulty: Super easy (0)

idnr: 15031

				1	4
				2


	3
4	5

Difficulty: Super easy (0)

idnr: 13371

	1
			4	5


	6	3
				1

Difficulty: Super easy (0)

idnr: 13574


					1
		2			3
1			6
6

Difficulty: Super easy (0)