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

Difficulty: Easy

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

Difficulty: Very easy

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

Difficulty: Hard

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

Difficulty: Super Hard