Tag 'lanes:backward = 2'

Value histogram for key 'change:lanes:backward'

• 44: not_left|yes
• 4: not_left|not_right
• 3: not_right|no|no
• 3: yes|yes
• 2: not_left|no
• 2: no|no
• 1: no|no|no
• 1: yes|yes|yes