Table:
text: 1969 British Grand Prix
Classification
Classification
Driver Constructor_ Laps Time_Retired Grid
Jackie Stewart Matra - Ford 84 1:55:55.6 2
Jacky Ickx Brabham - Ford 83 + 1 Lap 4
Bruce McLaren McLaren - Ford 83 + 1 Lap 7
Jochen Rindt Lotus - Ford 83 + 1 Lap 1
Piers Courage Brabham - Ford 83 + 1 Lap 10
Vic Elford McLaren - Ford 82 + 2 Laps 11
Graham Hill Lotus - Ford 82 + 2 Laps 12
Jo Siffert Lotus - Ford 81 + 3 Laps 9
Jean-Pierre Beltoise Matra - Ford 78 + 6 Laps 17
John Miles Lotus - Ford 75 + 9 Laps 14

text: 1969 British Grand Prix
Classification
Classification
Driver Constructor_ Laps Time_Retired Grid
Pedro Rodríguez Ferrari 61 Engine 8
Chris Amon Ferrari 45 Gearbox 5
Denny Hulme McLaren - Ford 27 Ignition 3
Jackie Oliver BRM 19 Transmission 13
Jo Bonnier Lotus - Ford 6 Engine 16
Derek Bell McLaren - Ford 5 Suspension 15
John Surtees BRM 1 Suspension 6

Question: How many laps did Lotus-Ford do at the 1969 British Grand Prix with a grid greater than 7 where 1 time/failure was + 2 laps?