@@ -198,39 +198,62 @@
 			case 'R': return command_R();
 			case 'A': return abort();
 			default: return wait();
 			}
+		} else {
+			Tuple!(char,int)[] cand;
+			for(int i=0; i<ly.length; ++i) {
+				auto r = search(sy,sx,ly[i],lx[i]);
+				cand ~= r;
+			}
+			sort!((Tuple!(char,int) c1, Tuple!(char,int) c2){
+				if(c1[1] != c2[1])
+					return c1[1] < c2[1];
+				return c1[0] < c2[0];
+			})(cand);
+			switch(cand[0][0]) {
+			case 'D': return command_D();
+			case 'U': return command_U();
+			case 'L': return command_L();
+			case 'R': return command_R();
+			case 'A': return abort();
+			default: return wait();
+			}
 		}
 		return wait();
 	}
 	Tuple!(char,int) search(int sy, int sx, int oy, int ox)
 	{
 		alias Tuple!(int,"y",int,"x") Pt;
 		Pt[] q = [Pt(oy,ox)];
+		bool[][] v = new bool[][](H,W);
 		for(int step=1; q.length; ++step) {
 			Pt[] q2;
 			foreach(p; q) {
-
 				int[] dy=[-1,+1,0,0];
 				int[] dx=[0,0,-1,+1];
 				for(int i=0; i<4; ++i) {
 					int y = p.y+dy[i];
 					int x = p.x+dx[i];
+					if(v[y][x]) continue;
 					if(y==sy && x==sx) {
 						if(i==0) return tuple('D',step);
 						if(i==1) return tuple('U',step);
 						if(i==2) return tuple('R',step);
 						if(i==3) return tuple('L',step);
 					} else if(data[y][x]==' '||data[y][x]=='\\') {
 						q2 ~= Pt(y,x);
+						v[y][x]=true;
 					} else if(data[y][x]=='.' && data[y-1][x]!='*') {
 						q2 ~= Pt(y,x);
+						v[y][x]=true;
 					}
 				}
 			}
 			q = q2;
 		}
 		q = [Pt(oy,ox)];
+		v = new bool[][](H,W);
 		for(int step=1<<10; q.length; ++step) {
 			Pt[] q2;
 			foreach(p; q) {
 
@@ -238,17 +261,20 @@
 				int[] dx=[0,0,-1,+1];
 				for(int i=0; i<4; ++i) {
 					int y = p.y+dy[i];
 					int x = p.x+dx[i];
+					if(v[y][x]) continue;
 					if(y==sy && x==sx) {
 						if(i==0) return tuple('D',step);
 						if(i==1) return tuple('U',step);
 						if(i==2) return tuple('R',step);
 						if(i==3) return tuple('L',step);
 					} else if(data[y][x]==' '||data[y][x]=='\\') {
 						q2 ~= Pt(y,x);
+						v[y][x]=true;
 					} else if(data[y][x]=='.'/* && data[y-1][x]!='*'*/) {
 						q2 ~= Pt(y,x);
+						v[y][x]=true;
 					}
 				}
 			}
 			q = q2;