Router::connect(
    '/:browse/:state/:region/:subregion/:neighborhood/:plan/floorplan/:plan_num',
    array('controller' => 'neighborhood_plan_images', 'action' => 'display'),
    array(
      'pass' => array('neighborhood', 'plan', 'plan_num'),
      'browse' => '(move-in-ready|find-my-home)',
      'state' => '.+',
      'region' => '.+',
      'subregion' => '.+',
      'neighborhood' => '.+',
      'plan' => '.+',
      'plan_num' => '.*',
    )
  );



/**
the above code is passing 'subregion', 'neighborhood', 'plan', and 'plan_num'
instead of just 'neighborhood', 'plan', and 'plan_num' as specified.

why?
**/