Head to Head Osella driver comparison for 1981 season.
[{'label': 'Miguel Ángel Guerra', 'data': [27, 29, 27, 31, None, None, None, None, None, None, None, None, None, None, None]}, {'label': 'Beppe Gabbiani', 'data': [18, 24, 26, 30, 31, 31, 32, 32, 32, 32, 32, 32, 33, 33, 34]}, {'label': 'Eliseo Salazar', 'data': [None, 30, None, None, None, None, None, None, None, None, None, None, None, None, None]}, {'label': 'Piercarlo Ghinzani', 'data': [None, None, None, None, 28, 27, None, None, None, None, None, None, None, None, None]}, {'label': 'Giorgio Francia', 'data': [None, None, None, None, None, None, 37, None, None, None, None, None, None, None, None]}, {'label': 'Jean-Pierre Jarier', 'data': [None, None, None, None, None, None, None, None, 20, 20, 20, 21, 21, 22, 22]}]
