F. MERCEDES

array(1) {
  [31]=>
  array(6) {
    ["group_name"]=>
    string(21) "Color de la fijación"
    ["name"]=>
    string(21) "Color de la fijación"
    ["group_type"]=>
    string(5) "color"
    ["default"]=>
    int(4932)
    ["attributes"]=>
    array(2) {
      [4932]=>
      string(11) "Negro 1255N"
      [4933]=>
      string(11) "Beige 1255B"
    }
    ["attributes_quantity"]=>
    array(2) {
      [4932]=>
      int(0)
      [4933]=>
      int(0)
    }
  }
}