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