int(6)
08 03 03 03 03 01 04
08 03 03 01 01 01 02
06 03 03 01 01 01 02
06 00 11 01 01 02 02
06 06 09 09 05 02 02
07 06 06 06 05 10 10
07 07 07 06 10 10 10
float(0.00028109550476074)
Array
(
    [0] => Array
        (
            [0] => 0
            [1] => 11
        )

    [1] => Array
        (
            [0] => 3
            [1] => 6
        )

    [2] => Array
        (
            [0] => 5
            [1] => 9
        )

    [3] => Array
        (
            [0] => 6
            [1] => 3
        )

    [4] => Array
        (
            [0] => 9
            [1] => 5
        )

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

)