Pull down one of the As to collapse 50% of the wing.
Be patient in getting the collapse out.
Foot work might come in handy.
Success: collapse+recover 3x in a row
Wing: BGD | BASE | 28m2
Wind: 15 km/h | mild turbulence | no lift
Recovering from a non-pilot-induced 50% asymmetric collapse whilst blindfolded.
Wing: Ozone | Delta 2 | 22m2
Wind: 25 km/h | strong turbulence | no lift
Wing: Up | Kibo | 24m2
Wind: 5km/h | no turbulence | no lift
After pulling the collapse with the A's on one side, stabilize the other side with A's and a little break input.
Wing: Niviuk | Hook 4 | 25m2
Wind: 25km/h | strong turbulence | strong lift