4
		3
					5
2
			2
					2

Difficulty: Very easy (0)

					4
				5
			4
		1
	2
3

Difficulty: Super easy (0)

			6
		1
3
					4
			1
		6

Difficulty: Very easy (0)

					6
			1
5	6
				2	5
		5
4

Difficulty: Super easy (0)