diff --git a/Where-is-the-Arrow-Pointing/gnieark/resolver.php b/Where-is-the-Arrow-Pointing/gnieark/resolver.php
index e8b93c5..0b4f277 100644
--- a/Where-is-the-Arrow-Pointing/gnieark/resolver.php
+++ b/Where-is-the-Arrow-Pointing/gnieark/resolver.php
@@ -24,8 +24,6 @@ echo "\n".file_get_contents('./input.txt')."\nLe départ est aux positions ".$ma
 
 $previousX=-1; // Contiendra l'ordonnée de la position précédente. (pour le moment, une valeur incohérente)
 $previousY=-1; // Contiendra l'absycede la position précédente. (pour le moment, une valeur incohérente)
-$xMax=count($map[0]) -1;
-$yMax=count($map) -1;
 $previousCrosses=array(); //On ne gardera en mémoire que les croisements, pas l'ensemble du chemin.
 
 while(1==1){ // C'est un défi de codagee, pas un script qui sera en prod. j'assume.
@@ -122,7 +120,7 @@ function wheAreOnAnArrow($arrow){
     default:     
       break;
   }
-  if(($targetX <0) OR ($targetY<0) OR ($targetX>$xMax) OR ($targetY>$yMax) OR (in_array($map[$targetY][$targetX],$charsOfTheLoose))){
+  if((!isset($map[$targetY][$targetX])) OR (in_array($map[$targetY][$targetX],$charsOfTheLoose))){
       //on sort du cadre ou on tombe sur un caractere inadapté
       goToPreviousCross();
   }else{
@@ -139,16 +137,20 @@ function wheAreOnAnArrow($arrow){
 function whereToGoAfterCross($xCross,$yCross,$previousX,$previousY){
   
             //haut
-            if(canGoAfterCross($xCross,$yCross +1 ,$xCross,$yCross,$previousX,$previousY)){
-                return array($xCross,$yCross +1);
-            }elseif(canGoAfterCross($xCross,$yCross -1 ,$xCross,$yCross,$previousX,$previousY)){
-                //bas
+            if(canGoAfterCross($xCross,$yCross -1 ,$xCross,$yCross,$previousX,$previousY)){
+		 echo "haut\n";
                 return array($xCross,$yCross -1);
+            }elseif(canGoAfterCross($xCross,$yCross +1 ,$xCross,$yCross,$previousX,$previousY)){
+                //bas
+                 echo "bas\n";
+                return array($xCross,$yCross +1);
             }elseif(canGoAfterCross($xCross-1,$yCross,$xCross,$yCross,$previousX,$previousY)){
                 //gauche
+                 echo "gauche\n";
                 return array($xCross-1,$yCross);
             }elseif(canGoAfterCross($xCross+1,$yCross,$xCross,$yCross,$previousX,$previousY)){
                 //droite
+                 echo "droite\n";
                 return array($xCross+1,$yCross);
             }else{
 	      //pas de direction possible
@@ -157,15 +159,16 @@ function whereToGoAfterCross($xCross,$yCross,$previousX,$previousY){
 }
 
 function canGoAfterCross($xTo,$yTo,$xNow,$yNow,$xPrevious,$yPrevious){
-    global $previousCrosses,$xMax,$yMax,$map;
-    if(($xTo < 0) OR ($yTo < 0) OR ($xTo >= $xMax) OR ($yTo >= $yMax)){return false;}// ça sort des limites de la carte
+    global $previousCrosses,$map;
+    if(!isset($map[$yTo][$xTo])){return false;}// ça sort des limites de la carte
     if(
 	($map[$yTo][$xTo]==" ") // on ne va pas sur un caractere vide
 	OR (($xTo==$xPrevious)&&($yTo==$yPrevious)) //on ne peut pas revenir sur nos pas (enfin, ça ne servirait à rien dans cet algo)
 	OR (($xTo==$xNow)&&($map[$yTo][$xTo]=="-")) //Déplacement vertical, le caractere suivant ne peut etre "-"
 	OR (($yTo==$yNow)&&($map[$yTo][$xTo]=="|")) // Déplacement horizontal, le caractère suivant ne peut être "|"
 	OR ((isset($previousCrosses[$xNow."-".$yNow])) && (in_array($xTo."-".$yTo,$previousCrosses[$xNow."-".$yNow]))) //croisement, ne pas prendre une direction déjà prise
-   ){    
+	OR (preg_match("/^[a-z]$/",strtolower($map[$yTo][$xTo]))) //peut pas tomber sur une lettre direct apres un croisement
+ ){ 
       return false;
     }
     return true;    
@@ -176,7 +179,7 @@ function go($targetX,$targetY){
     if(($map[$y][$x]=='S')OR ($map[$y][$x]=='+')){
         //on enregistre le croisement dans lequel on renseigne la direction prise et la direction d'origine
         $previousCrosses[$x."-".$y][]=$previousX."-".$previousY;
-        $previousCrosses[$x."-".$y][]=$targetX."-".$targetY; 
+        $previousCrosses[$x."-".$y][]=$targetX."-".$targetY;
     }
     $previousX=$x;
     $previousY=$y;
diff --git a/Where-is-the-Arrow-Pointing/gnieark/resolvershorter.php b/Where-is-the-Arrow-Pointing/gnieark/resolvershorter.php
deleted file mode 100644
index eb2a165..0000000
--- a/Where-is-the-Arrow-Pointing/gnieark/resolvershorter.php
+++ /dev/null
@@ -1,144 +0,0 @@
-<?php
-/*
-* By Gnieark https://blog-du-grouik.tinad.fr oct 2015
-* Anwser to "code golf" http://codegolf.stackexchange.com/questions/57952/where-is-the-arrow-pointing in PHP
-* short version
-*/
-$a=explode("\n",file_get_contents('./input.txt'));
-$i=0;
-foreach($a as $b){
-    $c[$i]=str_split($b,1);
-    if((!isset($y)) && in_array('S',$c[$i])){
-        $y=$i;
-        $x=array_search('S',$c[$i]);
-    }
-    $i++;
-}
-if(!isset($y)){
-    echo "Il n'y a pas de départ S dans ce parcours";
-    die;
-}
-echo "\n".file_get_contents('./input.txt')."\nLe départ est aux positions ".$c[$y][$x]." [".$x.",".$y."]. Démarrage du script...\n";
-$d=-1; 
-$e=-1; 
-$f=count($c[0]) -1;
-$g=count($c) -1;
-$h=array(); 
-while(1==1){ 
-    switch($c[$y][$x]){
-        case "S":
-        case "+":
-            $j=a($x,$y,$d,$e);
-            if($j){ c($j[0],$j[1]);}
-            else{b();}
-            break;
-        case "s":
-            b();
-            break;
-        case "-":
-	    if($d < $x){
-	      $k=$x+1;
-	      if(in_array($c[$y][$k],array('-','+','S','>','^','V'))){c($k,$y);}
-	      else{b();}
-	    }else{
-	      $k=$x-1;
-	      if(in_array($c[$y][$k],array('-','+','S','<','^','V'))){c($k,$y);}
-	      else{b();}
-	    }
-            break;
-        case "|":
-	    if($e < $y){
-	      $l=$y+1;
-	      if(in_array($c[$l][$x],array('|','+','S','>','<','V'))){c ($x,$l);}
-	      else{b();}
-	    }else{
-	      $l=$y - 1;
-	      if(in_array($c[$l][$x],array('|','+','S','>','<','V'))){c ($x,$l);}else{b();} 
-	    }
-            break;
-	case "^":
-	case "V":
-	case ">":
-	case "<":
-	  d($c[$y][$x]);
-	  break;
-    }
-}
-function d($m){
-  global $x,$y,$f,$g,$c;
-  switch($m){
-    case "^":
-      $k=$x;
-      $l=$y -1;
-      $n=array(" ","V","-","s");
-      break;
-    case "V":
-      $k=$x;
-      $l=$y + 1;
-      $n=array(" ","^","-","s");
-      break;
-    case ">":
-      $k=$x + 1;
-      $l=$y;
-      $n=array(" ","<","|","s");   
-      break;
-    case "<":
-      $k=$x - 1;
-      $l=$y;
-      $n=array(" ",">","|","s");   
-      break;
-    default:     
-      break;
-  }
-  if(($k <0) OR ($l<0) OR ($k>$f) OR ($l>$g) OR (in_array($c[$l][$k],$n))){b();}else{
-    if(preg_match("/^[a-z]$/",strtolower($c[$l][$k]))){
-      echo "WIN: ".$c[$l][$k]."\n";
-      die;
-     }else{c($k,$l);}
-  }
-}
-function a($xCross,$yCross,$d,$e){
-    if(e($xCross,$yCross +1 ,$xCross,$yCross,$d,$e)){return array($xCross,$yCross +1);}
-    elseif(e($xCross,$yCross -1 ,$xCross,$yCross,$d,$e)){return array($xCross,$yCross -1);}
-    elseif(e($xCross-1,$yCross,$xCross,$yCross,$d,$e)){return array($xCross-1,$yCross);}
-    elseif(e($xCross+1,$yCross,$xCross,$yCross,$d,$e)){return array($xCross+1,$yCross);}
-    else{return false;}  
-}
-function e($o,$p,$q,$r,$s,$t){
-    global $h,$f,$g,$c;
-    if(($o < 0) OR ($p < 0) OR ($o >= $f) OR ($p >= $g)){return false;}
-    if(
-	($c[$p][$o]==" ")
-	OR (($o==$s)&&($p==$t))
-	OR (($o==$q)&&($c[$p][$o]=="-"))
-	OR (($p==$r)&&($c[$p][$o]=="|"))
-	OR ((isset($h[$q."-".$r])) && (in_array($o."-".$p,$h[$q."-".$r])))
-   ){return false;}
-    return true;    
-}
-
-function c($k,$l){
-    global $d,$e,$x,$y,$h,$c;
-    if(($c[$y][$x]=='S')OR ($c[$y][$x]=='+')){
-        $h[$x."-".$y][]=$d."-".$e;
-        $h[$x."-".$y][]=$k."-".$l; 
-    }
-    $d=$x;
-    $e=$y;
-    $x=$k;
-    $y=$l;
-    echo "deplacement en ".$x.";".$y."\n";   
-}
-function b(){
-  global $x,$y,$d,$e,$f,$g,$h;
-  foreach($h as $v => $u){
-    list($w,$z)=explode("-",$v);
-    $aa=a($w,$z,-1,-1);
-    if($aa){
-      c($w,$z);
-      return true;
-    } 
-  }
-  echo "Aucun chemin n'est possible\n";
-  die;
-}
diff --git a/Where-is-the-Arrow-Pointing/input.txt b/Where-is-the-Arrow-Pointing/input.txt
index 06e2bf9..34e091d 100644
--- a/Where-is-the-Arrow-Pointing/input.txt
+++ b/Where-is-the-Arrow-Pointing/input.txt
@@ -1,3 +1,11 @@
-d s<+S+--V
-    |||  Q
-    -++   
+     +-------+  +-------+--+-------+  +------+
+     |       |  |  +-+  |  |       |  |      ++
+     |  +----+  |  | |  |  |  +----+  |  +-+  |
+     |  |       |  | |  |  |  |       |  | |  |
+     |  +--+    |  +-+ ++  |  +--+    |  | |  |
+S----+     |    |   +--+   |     |    |  | |  +--->B
+     |  +--+    |  +-+ ++  |  +--+    |  | |  |
+     |  |       |  | |  |  |  |       |  | |  |
+     |  |       |  | |  |  |  +----+  |  +-+  |
+     |  |       |  | |  |  |       |  |      ++
+     +--+-------+--+ +--+  +-------+--+------+
\ No newline at end of file