Figure 1. M1 = 1st phalanges, M2 = 2nd to 5th phalanges, M3 = 1st metatarsal, M4 = 2nd metatarsal, M5 = 3rd metatarsal, M6 = 4th metatarsal, M7 = 5th metatarsal, M8 = midfoot, M9 = medial heel, M10 = lateral heel.