global Voisins = [] ;
for (var i = 0; i < 613 ; i++) {
Voisins[i] = [] ;
if (getCellFromXY(getCellX(i) + 1, getCellY(i)) and isEmptyCell(getCellFromXY(getCellX(i) + 1, getCellY(i)))){
    push (Voisins[i], getCellFromXY(getCellX(i) + 1, getCellY(i))) ;

}
if (getCellFromXY(getCellX(i) - 1, getCellY(i)) and isEmptyCell(getCellFromXY(getCellX(i) - 1, getCellY(i)))){
        push (Voisins[i], getCellFromXY(getCellX(i) - 1, getCellY(i))) ;

}
if (getCellFromXY(getCellX(i) , getCellY(i)+ 1) and isEmptyCell(getCellFromXY(getCellX(i) , getCellY(i)+ 1))) {
            push (Voisins[i], getCellFromXY(getCellX(i) , getCellY(i)+ 1)) ;

}
if (getCellFromXY(getCellX(i) , getCellY(i)- 1) and isEmptyCell(getCellFromXY(getCellX(i) , getCellY(i)- 1))) {
                push (Voisins[i], getCellFromXY(getCellX(i) , getCellY(i)- 1)) ;

}
}
//debug(Voisins) ;
var cell1 = [getCell()] ;
debug(cell1) ;
global cell2 = [] ;
var casesAccessibles = [] ;
var casesACote = Voisins[getCell()] ;
var casesATester = [] ;

//for (var pm = getMP(); pm ==! 0 ; pm--) {
for (var izzy = 0; izzy < count(cell1); izzy++) {
    pushAll(casesAccessibles, Voisins[cell1]) ;
    pushAll(cell2, Voisins[cell1]) ;
    mark(casesAccessibles, COLOR_BLUE) ;
    cell1 = cell2;
    debug(cell2) ;
    cell2 = [] ;
    debug(cell1) ;
    }
//}