Квадратные зеркала

Array
(
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    [1] => 35050
    [2] => 31392
    [3] => 30922
    [4] => 30921
    [5] => 30920
    [6] => 30919
    [7] => 30918
    [8] => 30835
    [9] => 30834
    [10] => 30833
    [11] => 30211
    [12] => 24899
    [13] => 23771
    [14] => 7124
    [15] => 7110
    [16] => 7089
    [17] => 7084
    [18] => 3653
)