text: 
  """
  Given a set of Bins and Items
  find the best estimate according
  to the sizes, and area needing to
  be traversed
  @attributes: defines a set
  of longitude, latitude coordinates
  with the provided objects 
  
  """
  class Estimate(object):
    fields = frozenset(('f_lng', 'f_lat', 't_lng', 't_lat'))
    def __init__(self, **args):
      pass
  
  
  