#s(tz
   (#s(span #s(*date 1912 10 1 0 0 0 38388) 39600 0 1912 "LMT")
    #s(span -inf.0 38388 0 -inf.0 "LMT"))
   #s(*zone-span 39600 () "SBT")
   (#s(span #s(*date 1912 10 1 0 0 0 38388) 39600 0 1912 "LMT")
    #s(span -inf.0 38388 0 -inf.0 "LMT")))