#s(tz
   (#s(span #s(*date 1931 1 1 0 0 0 -18840) -18000 0 1931 "QMT")
    #s(span #s(*date 1890 1 1 0 0 0 -19160) -18840 0 1890 "LMT")
    #s(span -inf.0 -19160 0 -inf.0 "LMT"))
   #s(*zone-span -18000 () "ECT")
   (#s(span #s(*date 1890 1 1 0 0 0 -19160) -18840 0 1890 "LMT")
    #s(span -inf.0 -19160 0 -inf.0 "LMT")))