Head to Head Lotus driver comparison for 2011 season.
[{'label': 'Jarno Trulli', 'data': [13, 16, 16, 17, 18, 18, 19, 19, 19, None, 19, 20, 21, 21, 21, 21, 21, 21, 21]}, {'label': 'Heikki Kovalainen', 'data': [18, 18, 19, 20, 20, 19, 22, 22, 22, 23, 23, 24, 22, 22, 22, 22, 22, 22, 22]}, {'label': 'Karun Chandhok', 'data': [None, None, None, None, None, None, None, None, None, 27, None, None, None, None, None, None, None, None, None]}]