k[OⅠCⅡւ
629 w@w|

 
w ` a b c I
A w@w _ 22 22 18
QPs UQ
Q
B Bw 14
_ 16
12
PQs SQ
R
C Bȏqw 13
15
_ 12
Rs SO
S
D w 19
17
13 _ R SX
P