231期:四头≌≌≌○○○≌≌≌(4头#3头#1头#2头)开:20准
232期:四头≌≌≌○○○≌≌≌(2头#1头#4头#3头)开:42准
233期:四头≌≌≌○○○≌≌≌(4头#1头#0头#2头)开:07准
234期:四头≌≌≌○○○≌≌≌(4头#3头#1头#0头)开:39准
235期:四头≌≌≌○○○≌≌≌(1头#0头#3头#2头)开:32准
236期:四头≌≌≌○○○≌≌≌(1头#4头#2头#3头)开:11准
237期:四头≌≌≌○○○≌≌≌(0头#1头#2头#3头)开:12准
238期:四头≌≌≌○○○≌≌≌(4头#2头#1头#3头)开:17准
239期:四头≌≌≌○○○≌≌≌(2头#1头#4头#0头)开:?