text: body {left right}.{shoulder.elbow.wrist {thumb index middle ring pinky}.{meta prox dist} hip.knee.ankle.toes}
  ˚˚ <> ..
  ˚˚ { pos(x 0..1, y 0..1, z 0..1) angle(roll %360, pitch %360, yaw %360) mm(0..3000)})
  