@@ -7,9 +7,11 @@
 
 void main(string[] args)
 {
 	Driver d = new Driver(stdin);
-	d.addObserver!(GuardedOutput)();
-	auto g = d.addObserver!(GUI!MainSolver)();
+//	d.addObserver!(GuardedOutput)();
+	d.addObserver!(StdOutput)();
+//	auto g = d.addObserver!(GUI!MainSolver)();
+	auto g = d.addObserver!(GUI!Solver_0)();
 	g.set_fn(&d.command);
 	g.run();
 }