import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;
import java.lang.reflect.Array;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import frodo2.solutionSpaces.Addable;
import frodo2.solutionSpaces.AddableLimited;
import frodo2.solutionSpaces.ProblemInterface;
import frodo2.solutionSpaces.UtilitySolutionSpace;
import frodo2.solutionSpaces.UtilitySolutionSpaceLimited;
import frodo2.solutionSpaces.hypercube.Hypercube.NullHypercube;