diff --git a/src/main.d b/src/main.d
index 450cb4f..ecbbf02 100644
--- a/src/main.d
+++ b/src/main.d
@@ -8,7 +8,7 @@ int main(string[] args)
     }
     else
     {
-        Solver s = new Solver(3);
+        Solver s = new Solver(6);
         s.solve();
     }
     return 0;