{HEAD ~ A tilt indicator} includes a plurality of compartments with {TAIL ~ one or more compartments} having an indicator inside 
{ HEAD ~ A tilt indicator } includes a plurality of compartments with { TAIL ~ one or more compartments } having an indicator inside
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH