idnr: 1419

4	2
	1
		1
		2	4

Difficulty: Super easy (0)

idnr: 629

2
4
			4
			1

Difficulty: Super easy (0)

idnr: 1292


1	3
		2	1

Difficulty: Super easy (0)

idnr: 1625


1	4		2
2		4	1

Difficulty: Super easy (0)