def _gr_text_to_no(l, offset=(0, 0)):
  """
  Transform a single point from a Cornell file line to a pair of ints.
  :param l: Line from Cornell grasp file (str)
  :param offset: Offset to apply to point positions
  :return: Point [y, x]
  """
  x, y = l.split()
  return [int(round(float(y))) - offset[0], int(round(float(x))) - offset[1]]