ar
3.0
0 3 .0
0 2 .5
0
.(4
32
32
38
43
38
43
2
ar
10
10 +.............................
SN
16 +..............................
N
.....
18 +.............................
ST
......
18 +...............................
T
.....
10 +.......................
SN-ST
......
10 +........................
SN-T
....
.....