
<br>"parameter_arr" => 1<br>

<br>"parm_id_arr" => 1<br>

<br>"parameter_arr_flip" => 1<br>

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(
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        (
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            [cost] => 0.046602964401245
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    [part1] => Array
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            [cost] => 5.6982040405273E-5
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    [part2] => Array
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    [part3] => Array
        (
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)
<br>