diff --git a/arduino/led_puzzle/led.lus b/arduino/led_puzzle/led.lus
index 9b3f44600ac09e23140d5f0f3d019d96f6a7aeb4..eea27d219744297476461e7dd5d6f1006910c1a3 100644
--- a/arduino/led_puzzle/led.lus
+++ b/arduino/led_puzzle/led.lus
@@ -49,11 +49,11 @@ let
 tel
 
 
-const led1_0 = Eteint;
-const led2_0 = Allume;
-const led3_0 = Eteint;
-const led4_0 = Allume;
-const led5_0 = Eteint; 
+const led1_000 = Eteint;
+const led2_000 = Allume;
+const led3_000 = Eteint;
+const led4_000 = Allume;
+const led5_000 = Eteint; 
 ----------------------------------------------------------------------------
 -- blue => permutation circulaire
 -- red  => inverse une led qui circule a chaque pression de boutons
@@ -72,15 +72,15 @@ let
       )
     else (pre X1, pre X2, pre X3, pre X4, pre X5);
   
-  led1 = led1_0 -> if blue then pre(led5) else
+  led1 = led1_000 -> if blue then pre(led5) else
                    if red and X1 then not(pre(led1)) else pre(led1);
-  led2 = led2_0 -> if blue then pre(led1) else
+  led2 = led2_000 -> if blue then pre(led1) else
                    if red and X2 then not(pre(led2)) else pre(led2);
-  led3 = led3_0 -> if blue then pre(led2) else
+  led3 = led3_000 -> if blue then pre(led2) else
                    if red and X3 then not(pre(led3)) else pre(led3);
-  led4 = led4_0 -> if blue then pre(led3) else
+  led4 = led4_000 -> if blue then pre(led3) else
                    if red and X4 then not(pre(led4)) else pre(led4);
-  led5 = led5_0 -> if blue then pre(led4) else
+  led5 = led5_000 -> if blue then pre(led4) else
                    if red and X5 then not(pre(led5)) else pre(led5);
 tel
       
@@ -130,11 +130,11 @@ tel
 -- red  => la led courante devient le and des leds autours
 -- la led courante est le premiere au debut, puis la deuxieme, etc.  
 
-const led1_p5 = F;
+const led1_p5 = T;
 const led2_p5 = F;
-const led3_p5 = F;
-const led4_p5 = T;
-const led5_p5 = F;
+const led3_p5 = T;
+const led4_p5 = F;
+const led5_p5 = T;
 
   
 node puzzle5(red,blue:bool)