Top- Based Adaptive Enumeration in Constraint Programming

Table 1

Portfolio used.

Strategy	Variable ordering	Value ordering
	First variable of the list	min. value in domain
	The variable with the largest domain	min. value in domain
	The variable with the smallest domain	min. value in domain
	The variable with the largest number of	min. value in domain
	attached constraints
	First variable of the list	max. value in domain
	The variable with the largest domain	max. value in domain
	The variable with the smallest domain	max. value in domain
	The variable with the largest number of	max. value in domain
	attached constraints