int(10)
12 08 13 13 13 02 02
12 01 01 00 00 00 02
03 11 01 00 09 00 00
03 11 07 07 09 05 00
14 11 07 07 09 05 05
06 04 04 09 09 05 05
06 04 04 10 10 05 05
float(0.00031614303588867)
Array
(
    [0] => Array
        (
            [0] => 0
            [1] => 5
        )

    [1] => Array
        (
            [0] => 1
            [1] => 11
        )

    [2] => Array
        (
            [0] => 2
            [1] => 13
        )

    [3] => Array
        (
            [0] => 3
            [1] => 12
        )

    [4] => Array
        (
            [0] => 4
            [1] => 7
        )

    [5] => Array
        (
            [0] => 5
            [1] => 0
        )

    [6] => Array
        (
            [0] => 7
            [1] => 4
        )

    [7] => Array
        (
            [0] => 11
            [1] => 1
        )

    [8] => Array
        (
            [0] => 12
            [1] => 3
        )

    [9] => Array
        (
            [0] => 13
            [1] => 2
        )

)