int(4)
08 08 06 10 10 03 03
07 07 07 00 09 03 03
07 07 07 00 01 01 03
04 11 00 00 12 01 03
04 00 00 05 01 01 03
04 04 04 05 05 02 03
04 04 02 02 02 02 03
float(0.00027799606323242)
Array
(
    [0] => Array
        (
            [0] => 0
            [1] => 7
        )

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

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

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

)