8					11
7			12					6			10
2						1		9	12		3
	12	9				8			2
		6				10	8		4	3	12
			3				6		7
		1		10				7
3	7	10		2	9				6
		2			1				5	12
11		4	5		2						7
1			8					2			9
		12					1

Difficulty: Easy (0)

	10	8	2			11				9
			10		8	7			1
7	5					3		10			2
		1		4	6
			4	6		8		11			12
	12
										5
4			12		10		5	2
						2	4		11
11			8		12					10	1
		4			11	6		9
	8				5			12	3	6

Difficulty: Easy (0)

						5				3
				3			12				9
				4		3		9		8
			5								10
4	3				5				7
7		2	11		12			4
			9			8		6	12		11
		9				2				7	12
3								11
	1		7		10		3
10				11			2
	4				1

Difficulty: Hard (0)

	9		2			8
4	10		9					6		8
			8			11			12	6	5
6				7			5	9
	5				7
	11			1			2	5		3	7
3	2		5	11			10			12
						4				5
			11	8			12				6
10	6	5			2			3
	3		7					4		2	1
					12			2		11

Difficulty: Hard (0)