If the pair of pads on the left is flat on the surface, facing the camera.
return pair of pads ;return #1 that are on the  left ;return if  #2 are flat on the  surface ;return camera ;return if  #2 are facing the  camera ;return if  both  #3 and #5 are true
['select', 'filter', 'boolean', 'select', 'boolean', 'boolean']