Array
(
    [rectangle] => Array
        (
            [0] => 5x7
            [1] => 9x12
            [2] => 10x14
            [3] => 12x18
        )

    [runner] => Array
        (
            [0] => 4'x8'
        )

    [rounds] => Array
        (
            [0] => 6'
        )

    [square] => Array
        (
            [0] => 8'
        )

    [abstract] => Array
        (
        )

)