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

Difficulty: Easy

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

Difficulty: Very Hard

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

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

Difficulty: Super Hard