2		3		1		1			1					2		2			2
								2			3		4		4			2
3		8		7		4								1					2
								4		2		1				3		3
									1				2		2		1		3
2		6		5		4		6			3			5		4		3
										2					2				3
3		7		4							4			4			2
	1		1			4		8		4		1			5				2
1		2		1					1		6		3			1		3
	2		2			4		5		1					5		3		2
				1			2		4		6		3			1		2
2		2			5			3							5		4		4
									2
	4		3		5			3			6		6		5		6		5
				1		2				1
	5		3				1		5		4
2					1								5		7		7		5
	2			3		3			4		2
2		2			2			2		2			2		2		2		3

Difficulty: Very Hard

		1				2		2		3				2			2		2
2					2							3			5			2
						2			1										2
	2		2		4			1		5		3			6			5
2		1		2		3			1										2
					3						1		4		6			4
	3			2		2				4		1							2
2			1		3			2			4		7		7			5
	4			3		2			1										2
2					2		3				4		6		4			5
	6			5		4			2			1							2
2													6		7			5
	4			6		8		3			2						1		2
2									2				5		5			2
	5			7		5		2				2		1
											2		1		3		2		2
	6			5			5		5			4		3		3		5
2											1				2				2
	3			4			5		4			5		3		2		3
2			2		2			2			2		2		2		1		2

Difficulty: Hard

	1		2		2		3		2			1		3			3		2
2		4		4		2					3		4			5		2
			1				1
3		4		5		7			6		5			3		3			4
	3		2					1				2			1			3
1									1					2		1			3
	5			4		5		3			2
3							1			2		4			4			6
	3		5			7			5					1					2
											1		4		6			5
3				3		6		3											2
	4		6							4			7		7			3
2				3			3		3										3
	5		4					2			2		4		5			5
2										3									3
	3			5			4		2		1			1		3		5
3			3		1			3		3			4		5		3		2
				3			2		1			1						3
	1		4			2		2					3		5		2		1
3		3			3		3			2		3		3		2		3

Difficulty: Easy

2		3		1		3					3				3		3		2
			1					4		2			2			5		3
3		7			2		1		2			5			3				2
				2		3		6		1			1			5		2
									1			3			2
2		6		5			4						2			3			3
						1		5		6		3			3			1
3		8		5			3		1							1			3
								2			3		7		6		4
2		6		7		2				1
					1		2		2		5		5		4		6		4
		2		6				2
2			1			2				1					5		7		6
	1			4			2		3		7		5
3			2			2									6		6		4
				2			3
	2		4			3			3		7		6		3
3				1			3			1				1			6		4
	3		6			6		3			2
3		3			3		3		2				2		1		2		1

Difficulty: Very easy