Index: score_memo.txt
==================================================================
--- score_memo.txt
+++ score_memo.txt
@@ -1,17 +1,17 @@
 contest1     212!
-contest2     273?
+contest2     280?
 contest3     275!
 contest4     561?
 contest5    1281?
 contest6     737
 contest7     867?
 contest8    1245
 contest9    3042?
 contest10   2076
 flood1       569
-flood2       273?
+flood2       280?
 flood3       802
 flood4       970
 flood5       561?
 trampoline1  291
 trampoline2 1728?

Index: src/solver.d
==================================================================
--- src/solver.d
+++ src/solver.d
@@ -54,15 +54,20 @@
 	Tuple!(Pos, int)[] log;
 	bool[][] forbidden_cell;
 
 	char act(const(Game) g, string death, int breath)
 	{
-		const Pos   ro = g.map.robot;
-		const Pos[] la = g.map.lambdas();
-		const Pos[] ra = g.map.razors();
-		const Pos   li = g.map.lift;
-		const Pos[] hi = g.map.objects('W');
+		const Pos    ro = g.map.robot;
+		const Pos    li = g.map.lift;
+		Pos[] la = g.map.lambdas();
+		sort!((Pos a,Pos b){
+			int ad=abs(a.y-li.y)+abs(a.x-li.x);
+			int bd=abs(b.y-li.y)+abs(b.x-li.x);
+			return ad>bd;;
+		})(la);
+		Pos[] ra = g.map.razors();
+		const(Pos)[] hi = g.map.objects('W');
 
 		Tuple!(char,int)[] cand;
 		char c = 'W';
 		if( la.empty ) {
 			cand = search(g, ro, [li], death);

Index: src/util.d
==================================================================
--- src/util.d
+++ src/util.d
@@ -3,10 +3,11 @@
 public import std.conv;
 public import std.range;
 public import std.stdio;
 public import std.string;
 public import std.typecons;
+public import std.math;
 import std.c.stdlib;
 
 // To avoide the following ICE:
 //   src\phobos\std\algorithm.d(4552):
 //     Error: function std.algorithm.count!("a == b",string,char).count