2 (BODY_18_PARTS.NOSE, BODY_18_PARTS.NECK),
3 (BODY_18_PARTS.NECK, BODY_18_PARTS.RIGHT_SHOULDER),
4 (BODY_18_PARTS.RIGHT_SHOULDER, BODY_18_PARTS.RIGHT_ELBOW),
5 (BODY_18_PARTS.RIGHT_ELBOW, BODY_18_PARTS.RIGHT_WRIST),
6 (BODY_18_PARTS.NECK, BODY_18_PARTS.LEFT_SHOULDER),
7 (BODY_18_PARTS.LEFT_SHOULDER, BODY_18_PARTS.LEFT_ELBOW),
8 (BODY_18_PARTS.LEFT_ELBOW, BODY_18_PARTS.LEFT_WRIST),
9 (BODY_18_PARTS.RIGHT_SHOULDER, BODY_18_PARTS.RIGHT_HIP),
10 (BODY_18_PARTS.RIGHT_HIP, BODY_18_PARTS.RIGHT_KNEE),
11 (BODY_18_PARTS.RIGHT_KNEE, BODY_18_PARTS.RIGHT_ANKLE),
12 (BODY_18_PARTS.LEFT_SHOULDER, BODY_18_PARTS.LEFT_HIP),
13 (BODY_18_PARTS.LEFT_HIP, BODY_18_PARTS.LEFT_KNEE),
14 (BODY_18_PARTS.LEFT_KNEE, BODY_18_PARTS.LEFT_ANKLE),
15 (BODY_18_PARTS.RIGHT_SHOULDER, BODY_18_PARTS.LEFT_SHOULDER),
16 (BODY_18_PARTS.RIGHT_HIP, BODY_18_PARTS.LEFT_HIP),
17 (BODY_18_PARTS.NOSE, BODY_18_PARTS.RIGHT_EYE),
18 (BODY_18_PARTS.RIGHT_EYE, BODY_18_PARTS.RIGHT_EAR),
19 (BODY_18_PARTS.NOSE, BODY_18_PARTS.LEFT_EYE),
20 (BODY_18_PARTS.LEFT_EYE, BODY_18_PARTS.LEFT_EAR)
Useful for display.