public class Verifier
{
    public static final String EXAMPLE_WORLD = "example.txt";
    
    public Verifier (int iterations, boolean debug)
    {
        _iterations = iterations;
        _debug = debug;
    }

    public boolean verify ()
    {
        Dimension dim = new Dimension(EXAMPLE_WORLD, _iterations, _debug);

        System.out.println("got: "+dim.cycle());

        return false;
    }

    private int _iterations;
    private boolean _debug;
}
@@ -79,20 +79,64 @@
 e.txt%22;%0A
+%0A
     
+public static final int ACTIVE_CUBES = 12;%0A
 %0A    pub
@@ -360,16 +360,112 @@
 _debug);
+%0A        int active = dim.cycle();%0A%0A        if (active == ACTIVE_CUBES)%0A            return true;
 %0A%0A      
@@ -490,11 +490,28 @@
 ln(%22
-got
+Invalid active cubes
 : %22+

Update Verifier.java