4449

Array
(
    [0] => Array
        (
            [0] => Hartholz
            [1] => Weichholz_Konstruktionsholz
            [2] => MDF_Spanplatten
            [3] => Faserversaerkte_Kunststoffe_Epoxy_CFK_GFK
            [4] => Holz_mit_Naegeln
            [5] => Abbruch_Fenster
            [6] => 
            [7] => 
            [8] => 
            [9] => 
            [10] => 
            [11] => 
            [12] => 
            [13] => 
            [14] => 
            [15] => 
            [16] => 
            [17] => 
            [18] => 
            [19] => 
            [20] => 
            [21] => 
            [22] => 
            [23] => 
            [24] => 
            [25] => 
            [26] => 
            [27] => 
            [28] => 
            [29] => 
        )

)