public class Seating
{
    public static void main (String[] args)
    {
        boolean debug = false;
        boolean verify = false;

        for (int i = 0; i < args.length; i++)
        {
            if ("-help".equals(args[i]))
            {
                System.out.println("Usage: [-debug] [-verify] [-help]");
                System.exit(0);
            }

            if ("-debug".equals(args[i]))
                debug = true;

            if ("-verify".equals(args[i]))
                verify = true;
        }

        if (verify)
        {
            Verifier v = new Verifier(debug);

            if (v.verify())
                System.out.println("Verified ok.");
            else
                System.out.println("Verify failed!");

            System.exit(0);
        }
    }
}
@@ -1,26 +1,119 @@
-public class Seating%0A%7B
+import java.util.*;%0A%0A// Game of Life!%0A%0Apublic class Eris%0A%7B%0A    public static final String WORLD_DATA = %22scan.txt%22;%0A
 %0A   
@@ -380,17 +380,8 @@
 age:
- %5B-debug%5D
  %5B-v
@@ -390,20 +390,29 @@
 ify%5D
+ %5B-debug%5D
  %5B-help
-%5D
 %22);%0A
+%0A
     
@@ -663,17 +663,27 @@
 erifier 
-v
+theVerifier
  = new V
@@ -715,17 +715,27 @@
     if (
-v
+theVerifier
 .verify(
@@ -784,17 +784,17 @@
 ified ok
-.
+!
 %22);%0A    
@@ -898,16 +898,540 @@
        %7D
+%0A%0A        Grid theWorld = new Grid(WORLD_DATA, debug);%0A        boolean found = false;%0A        Vector%3CGrid%3E previous = new Vector%3CGrid%3E();%0A%0A        previous.add(theWorld.snapshot());%0A%0A        while (!found)%0A        %7B%0A            theWorld.evolve();%0A%0A            if (previous.contains(theWorld))%0A                found = true;%0A            else%0A                previous.add(theWorld.snapshot());%0A        %7D%0A%0A        System.out.println(%22Biodiversity rating for the first layout that appears twice: %22+theWorld.biodiversityRating());
 %0A    %7D%0A%7D

Update Seating.java