Array
(
    [ra] => Array
        (
            [/1] => Array
                (
                    [1] => 14
                    [2] => 15
                )

        )

    [rdef] => Array
        (

            [/1:14] => Array
                (
                    [mod/lesson:edit] => 1
                )

            [/1:15] => Array
                (
                    [mod/lesson:edit] => -1
                )

            [/1/3:14] => Array
                (
                    [mod/lesson:edit] => -1
                )

            [/1/3/4:15] => Array
                (
                    [mod/lesson:edit] => 1
                )
        )

)