diff --git a/src/arenas/Battleship/functions.php b/src/arenas/Battleship/functions.php
index 35ef95f..63f1244 100644
--- a/src/arenas/Battleship/functions.php
+++ b/src/arenas/Battleship/functions.php
@@ -1,4 +1,9 @@
 <?php
+function is_it_possible_to_place_ships_on_grid($gridWidth,$gridHeight,$nbShipsSize1,$nbShipsSize2,$nbShipsSize3,$nbShipsSize4,$nbShipsSize5,$nbShipsSize6){
+  //return false or true
+
+
+}
 function get_Post_Params($botsCount){
       $keysBots=array('bot1','bot2');
       foreach($keysBots as $botKey){
@@ -53,12 +58,8 @@ function get_IA_Response($iaUrl,$postParams){
     curl_close($ch);   
     return htmlentities($output);
 }
-function is_it_possible_to_place_ships_on_grid($gridWidth,$gridHeight,$nbShipsSize1,$nbShipsSize2,$nbShipsSize3,$nbShipsSize4,$nbShipsSize5,$nbShipsSize6){
-  //return false or true
 
 
-}
-
 function place_ship_on_map($x1,$y1,$x2,$y2,$map){
   if ((($x1 <> $x2) && ($y1 <> $y2))
     OR (!isset($map[$y1][$x1]))