Array
(
    [1] => Array
        (
            [0] => s10
            [1] => s10_1
            [2] => s22
            [3] => s22_1
            [4] => s23
            [5] => s23_1
            [6] => s24
            [7] => s24_1
            [8] => s29
            [9] => s29_1
            [10] => s30
            [11] => s30_1
            [12] => s130
            [13] => s130_1
            [14] => s149
            [15] => s149_1
        )

    [2] => Array
        (
            [0] => s10
            [1] => s10_2
            [2] => s22
            [3] => s22_2
            [4] => s23
            [5] => s23_2
            [6] => s24
            [7] => s24_2
            [8] => s29
            [9] => s29_2
            [10] => s30
            [11] => s30_2
            [12] => s149
            [13] => s149_2
        )

    [3] => Array
        (
            [0] => s10
            [1] => s10_3
            [2] => s22
            [3] => s22_3
            [4] => s23
            [5] => s23_3
            [6] => s24
            [7] => s24_3
            [8] => s29
            [9] => s29_3
            [10] => s30
            [11] => s30_3
            [12] => s149
            [13] => s149_3
        )

    [4] => Array
        (
            [0] => s10
            [1] => s10_4
            [2] => s29
            [3] => s29_4
            [4] => s30
            [5] => s30_4
        )

)