text: def load(h):
      return ({'bit': 1, 'on': 0, 'title': 'North Pole is on the projection plane'},
              {'bit': 1, 'on': 1, 'title': 'South Pole is on the projection plane'},
              {'bit': 2, 'on': 0, 'title': 'Only one projection centre is used'},
              {'bit': 2, 'on': 1, 'title': 'Projection is bi-polar and symmetric'})
  