Array
(
    [0] => 2825
    [1] => 2355
    [2] => 2356
    [3] => 2903
    [4] => 2919
    [5] => 2362
    [6] => 2899
    [7] => 2366
    [8] => 2369
    [9] => 2374
    [10] => 2377
    [11] => 2378
    [12] => 2386
    [13] => 2787
    [14] => 2388
    [15] => 2392
    [16] => 2399
    [17] => 2800
    [18] => 2913
    [19] => 2404
    [20] => 2409
    [21] => 2410
    [22] => 2419
    [23] => 2428
    [24] => 2433
)

Array
(
    [18] => 2913
)

Array
(
)