Head to Head Osella driver comparison for 1986 season.
[{'label': 'Piercarlo Ghinzani', 'data': [22, 22, 20, 21, 22, 23, 25, 25, 25, 26, 27, 26, 26, 26, 27, 27]}, {'label': 'Christian Danner', 'data': [14, 18, 21, 22, 23, 25, None, None, None, None, None, None, None, None, None, None]}, {'label': 'Allen Berg', 'data': [None, None, None, None, None, None, 29, 28, 28, 25, 26, 27, None, 27, 28, 28]}, {'label': 'Alex Caffi', 'data': [None, None, None, None, None, None, None, None, None, None, None, None, 28, None, None, None]}]