#s(tz
   (#s(span #s(*date 1960 1 1 0 0 0 9885) 10800 0 1960 "BEAUT")
    #s(span #s(*date 1940 1 1 0 0 0 9000) 9885 0 1940 "BEAT")
    #s(span #s(*date 1930 1 1 0 0 0 10800) 9000 0 1930 "EAT")
    #s(span #s(*date 1928 7 1 0 0 0 8836) 10800 0 1928 "LMT")
    #s(span -inf.0 8836 0 -inf.0 "LMT"))
   #s(*zone-span 10800 () "EAT")
   (#s(span #s(*date 1928 7 1 0 0 0 8836) 10800 0 1928 "LMT")
    #s(span -inf.0 8836 0 -inf.0 "LMT")))