idnr: 391

		1
		4
	3
	2

Difficulty: Super easy (0)

idnr: 249

			4
	1	2
	3	4
1

Difficulty: Super easy (0)

idnr: 711

	3
2			4
3			1
		4

Difficulty: Super easy (0)

idnr: 454

		4
		2
	1
	3

Difficulty: Super easy (0)