module	Top Level Definitions			Alternatives			Expressions
	%	covered / total		%	covered / total		%	covered / total
module Board	65%	19/29		84%	27/32		79%	129/163
module Problem	100%	7/7		20%	2/10		68%	61/89
module Move	68%	15/22		65%	29/44		58%	450/763
module Solution	33%	4/12		12%	4/33		20%	45/218
Program Coverage Total	64%	45/70		52%	62/119		55%	685/1233