int(2)
08 00 00 07 07 04 11
00 00 00 00 07 04 12
00 13 09 00 00 04 04
09 09 09 01 01 01 06
09 02 02 03 03 06 06
03 03 03 03 05 06 10
03 03 05 05 05 06 06
float(0.00029993057250977)
Array
(
    [0] => Array
        (
            [0] => 11
            [1] => 12
        )

    [1] => Array
        (
            [0] => 12
            [1] => 11
        )

)