int(2)
09 07 07 03 03 12 12
07 07 03 03 03 03 12
07 04 04 01 01 03 12
04 04 04 01 01 10 05
04 06 06 00 00 10 08
04 02 06 06 06 06 08
04 02 11 06 06 06 08
float(0.00032496452331543)
Array
(
    [0] => Array
        (
            [0] => 0
            [1] => 10
        )

    [1] => Array
        (
            [0] => 10
            [1] => 0
        )

)