The “coords” attribute of the <area shape="poly"> tag is missing the last “y” coordinate (the correct format is “x1,y1,x2,y2 …”).
L'atributo “coords” do tag de  <area shape="poly">o l'à perso a cordinâ "y" (o formou coretto o l'é "x1,y1,x2,y2 …").