#s(tz
   (#s(span #s(*date 1954 5 29 23 0 0 10800) 10800 0 1954 "EAST")
    #s(span #s(*date 1954 2 27 23 0 0 10800) 10800 3600 1954 "EAT")
    #s(span #s(*date 1911 7 1 0 0 0 11404) 10800 0 1911 "LMT")
    #s(span -inf.0 11404 0 -inf.0 "LMT"))
   #s(*zone-span 10800 () "EAT")
   (#s(span #s(*date 1911 7 1 0 0 0 11404) 10800 0 1911 "LMT")
    #s(span -inf.0 11404 0 -inf.0 "LMT")))