276期:四头≌≌≌○○○≌≌≌(0头#4头#3头#1头)开:43准
277期:四头≌≌≌○○○≌≌≌(1头#4头#2头#0头)开:48准
278期:四头≌≌≌○○○≌≌≌(2头#4头#1头#3头)开:22准
279期:四头≌≌≌○○○≌≌≌(0头#4头#1头#2头)开:27准
280期:四头≌≌≌○○○≌≌≌(4头#2头#0头#3头)开:07准
281期:四头≌≌≌○○○≌≌≌(3头#4头#1头#2头)开:24准
282期:四头≌≌≌○○○≌≌≌(1头#3头#0头#4头)开:37准
283期:四头≌≌≌○○○≌≌≌(1头#3头#4头#0头)开:10准
284期:四头≌≌≌○○○≌≌≌(4头#2头#3头#1头)开:11准
285期:四头≌≌≌○○○≌≌≌(0头#3头#1头#4头)开:?