?????????????? ?????????????? ??????????????

??????????????????????????

???????????????????

1??2???14???????

2??3???39???????

3??4???72???????

4??5???115???????

5??6???210???????

6??7???420???????

7??8???576???????

8??9 ???783???????

9??10 ???980???????

10??11 ???1200-1250??????????

11??12 ???1700-1800??????????

????????????????

???????????????????

1??2???8~10???????

2??3???27~30???????

3??4???56~64???????

4??5???95~100???????

5??6???170~180???????

6??7???270~290???????

7??8???390~410???????

8??9 ???590~610???????

9??10 ???790~810???????

10??11 ???1200-1250??????????

????????????????????????????????????????°ɡ?

??????????40407??????????????