5	2
		2
			4
		3	5

Difficulty: Super easy (0)

		2
	6				5
					2
3
6				5
			6

Difficulty: Super easy (0)

				6
					5
		4
			3
5
	4

Difficulty: Super easy (0)

		1
	6
				2
	1
				3
			4

Difficulty: Super easy (0)