int(2)
04 12 03 03 03 03 03
04 04 04 04 06 06 06
00 00 04 04 06 06 06
00 00 09 07 01 01 05
00 00 02 02 01 13 13
00 00 08 08 01 10 13
11 11 08 08 01 01 01
float(0.00032401084899902)
Array
(
    [0] => Array
        (
            [0] => 7
            [1] => 9
        )

    [1] => Array
        (
            [0] => 9
            [1] => 7
        )

)