idnr: 239

		1
		3
	4
	2

Difficulty: Super easy (0)

idnr: 84

1	3


		4	2

Difficulty: Super easy (0)

idnr: 221

	2	1
			3
2
	4	3

Difficulty: Super easy (0)

idnr: 558

	1	2
			4
1
	3	4

Difficulty: Super easy (0)