Array
(
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    [1] => obstacle-course-1-1-1-1-1-2-3-2-3-4-3-1-2-1-2-1-1-2-3-2-3-4-3-2-3-2-3-4-3-2-1-2-3-4-3-4-3-4-3-4-5-6-7-8-9-10-11-10-11-12-13-12-13-14-13-14-15-16-17-18-19-20-19-20-21-20-21-22-21-20-19-20-19-20-19-18-1-2
    [2] => page
    [3] => 4
)