Courtesy of Julien Corny and Florent Detroit.
A Out object containing 79 equilinearly spaced (x; y)
coordinates for 360 crown outlines, of modern human molars,
along with their type ($type) - 90 first upper molars (UM1), 90 second upper molars (UM2),
90 first lower molars (LM1), 90 second lower molars (LM2) -
and the individual (ind) they come from (the data of the 360 molars are taken
from 180 individuals).
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