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

Difficulty: Very Hard

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

Difficulty: Very Hard

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

Difficulty: Very Hard

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

Difficulty: Hard