6		5
		2		1
					3
3
	2		4
			2		5

Difficulty: Super easy (0)

	1
		6			1
	2		5
		5		2
3			6
				1

Difficulty: Very easy (0)

	1				2
				5
		5		6
	3		2
	5
6				1

Difficulty: Super easy (0)

					4
	4		5		1
	3	5
			6	3
4		6		1
2

Difficulty: Super easy (0)