283期：=【02,03,04,05,06,08,10,16,17,18,20,25,27,32,33,34,35,37,39,41,43,45,46,48】开：45准
284期：=【01,05,08,10,11,13,14,15,16,18,19,21,22,25,29,31,35,36,39,40,44,45,46,49】开：41错
285期：=【01,06,07,09,11,13,14,15,18,20,21,22,25,26,27,28,32,35,36,37,40,41,47,49】开：00？