60*	28*		1260*		96*
	30*			3*
		10*				42*
24*			420*		210*
		2				30*
147*		12*
		48*

Difficulty: Medium ()

3*	420*				28*
	96*			15*
140*					84*	6*
28*	54*	120*
				60*		30*
24*		7*	15*
				28*

Difficulty: Medium ()

432*		5/	56*	14*		15*
10*	105*	126*	12*	60*		14*
				120*
28*
	2*	24*		90*		168*

Difficulty: Medium ()

4-	12*	1-	48*			105*
			8*
4-	42*			1-	2
		84*			105*	48*
40*			18*
	10*				1-
7*			2-

Difficulty: Difficult ()