Body sites

HEAD_TOP
HEAD_FRONT
HEAD_BACK
HEAD_LEFT
HEAD_RIGHT
ARM_LEFT
ARM_RIGHT
TRUNK_FRONT
TRUNK_BACK
LEG_LEFT
LEG_RIGHT
HAND_LEFT
HAND_RIGHT
FOOT_LEFT
FOOT_RIGHT
GENITAL
SCALP
EAR_LEFT
EAR_RIGHT
PERIORAL
TONGUE
ELBOW_LEFT
ELBOW_RIGHT
UPPER_ARM_LEFT
UPPER_ARM_RIGHT
LOWER_ARM_LEFT
LOWER_ARM_RIGHT
KNEE_LEFT
KNEE_RIGHT
UPPER_LEG_LEFT
UPPER_LEG_RIGHT
LOWER_LEG_LEFT
LOWER_LEG_RIGHT