EclDate.register("2010/2011", "Letni") do
  add D(2011, 2, 21)..D(2011, 4, 19)
  add D(2011, 4, 20, 5, 2)
  add D(2011, 4, 21)
  add D(2011, 5, 4)..D(2011, 5, 12)
  add D(2011, 5, 14)..D(2011, 6, 15)
  add D(2011, 6, 16, 5, 1)
end
