6
				3
			5
		5
	5
	2

Difficulty: Very easy (0)

			5
	2
		2		1	3
3	4		2
				2
		5

Difficulty: Super easy (0)

				2
				6
3			2
		2			5
	6
	2

Difficulty: Very hard (0)

		3
2				3
				1
	3
	6				2
			4

Difficulty: Super easy (0)