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

Difficulty: Super easy (0)

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

Difficulty: Super easy (0)

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

Difficulty: Very easy (0)

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

Difficulty: Super easy (0)