248期：<<02,11,12,13,14,15,19,22,24,25,26,32,40,41,46,48>>开：15有
249期：<<10,13,17,20,21,22,24,28,29,31,34,35,36,39,41,49>>开：02无
250期：<<02,04,07,09,10,16,20,22,23,24,32,35,36,40,44,47>>开：04有
251期：<<06,08,20,21,22,25,27,28,29,30,32,34,41,44,46,47>>开：41有
252期：<<01,02,06,09,11,20,27,30,33,34,36,38,39,43,46,47>>开：24无
253期：<<02,07,10,17,20,23,24,29,30,41,42,44,45,46,47,48>>开：88