RULE OF 9's
This is just until I can get some graphics.
Infant:
Head = 18
Left Arm = 9
Right Arm = 9
Left Leg = 14
Right Leg = 14
Chest and Abdomen = 18
Back = 18
Adult:
Head = 9
Left Arm = 9
Right Arm = 9
Left Leg = 18
Right Leg = 18
Chest and Abdomen = 18
Back = 18