???????,??????????????,??????????????????
???????????1-12???????????????????
???????????1??2??10??????
???????????2??3??14??????
???????????3??4??48??????
???????????4??5??85??????
???????????5??6??222??????
???????????6??7??585??????
???????????7??8??1260??????
???????????8??9??2000??????
???????????9??10??3200-3500??
???????????10??11??6500-7000??
???????????11??12??11200-12000??
??????????????????1-12????????????????????