anterior 

anterodorsal 

anterodorsolateral
anterodorsomedial
anterolateral
anteromedial 

anteroventral
anteroventrolateral
anteroventromedial
distal
dorsal 

dorsolateral 

dorsomedial
labial
lateral 

lingual
medial 

occlusal
posterior 

posterodorsal 

posterodorsolateral
posterodorsomedial
posterolateral
posteromedial 

posteroventral
posteroventrolateral
posteroventromedial
unknown
various
ventral 

ventrolateral
ventromedial
vestibular