257期：<<02,04,10,15,20,21,28,29,31,32,36,37,40,41,47,48>>开：28中中中
258期：<<01,02,04,05,19,20,21,25,29,30,35,37,44,45,46,47>>开：38错错错
259期：<<02,03,04,06,09,15,21,25,29,30,36,40,41,42,43,45>>开：47错错错
260期：<<01,05,06,11,16,17,20,24,34,35,36,38,41,44,46,48>>开：中？