diff --git a/src/main.rs b/src/main.rs
index 3d83cd9..a816ee5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -62,10 +62,11 @@ fn calculate_options() -> Result<(), &'static str> {
     // We know how many possibilities there are the first round...
     game.do_move(GameMove(1, Tile::Blue, 0))?;
     // We also know how many possiblities there are the second round.
+    // NB: THIS STEP INTRODUCES ERROR, THE REAL NUMBER WILL BE SMALLER THAN THIS
     game.do_move(GameMove(0, Tile::Yellow, 0))?;
 
     let options = count_options(game, 0, 4);
-    println!("{}", options * (20 * 6)*(19*6));
+    println!("{}", options * (20 * 6)*(19 * 6));
 
     Ok(())
 }