@@ -338,10 +338,10 @@
 		for(int i=0; i<bp; ++i) g.command(plan[i]);
 
 		Tuple!(string,long) cand = tuple(plan, unmod);
 		for(int i=bp; i<plan.length; ++i) {
-			foreach(char c; "UDLR")
-				if(c != plan[i]) {
+			foreach(string c; ["U","D","L","R","UD","DU","LR","RL"])
+				if(c[0] != plan[i]) {
 					Tuple!(string,long) zz = try_plan(c, g);
 					if(cand[1]<zz[1])
 						cand = tuple(plan[0..i]~c~zz[0], zz[1]);
 				}
@@ -349,12 +349,12 @@
 		}
 		plan = cand[0];
 	}
 
-	Tuple!(string,long) try_plan(char c, in Game g)
+	Tuple!(string,long) try_plan(string c, in Game g)
 	{
 		Game gg = g.clone();
-		gg.command(c);
+		foreach(cc;c)gg.command(cc);
 		Tuple!(Solver, string) x = run_sub_solver(gg);
 		return tuple(x[1], x[0].g.score);
 	}