Spirit Rover solution

My solution (12 commands):
a6
r5
w3.5
b1
l8
w0.5
r8
l2.1
w11
l3
w3.5
l4.5

Some solutions by other players (note some solutions don't work every time due to inconsistencies in the physics):
https://pastebin.com/sULaQk0Y (7 commands)
https://pastebin.com/FHKagGFK (7 commands)
https://pastebin.com/AZjQtFq3 (9 commands)
https://pastebin.com/uAshYV2U (9 commands)
https://pastebin.com/Ef038yEp (9 commands)