idnr: 1955

		1
		3
	3
	2

Difficulty: Super easy (0)

idnr: 645

4
1
			4
			3

Difficulty: Super easy (0)

idnr: 3891

	4	3
1
			3
	1	4

Difficulty: Super easy (0)

idnr: 321

			4
2
			1
4

Difficulty: Super easy (0)