121
( )
,
.
.
K
(. "2")
.
, .
20−30
(1).
E
.
,
.
.
( )
E ENTONO KOINO
(20 . )
(2).
120
1/2 (. 1)
=
B =
C =
D =
E =
F =
G =
H =
I =
L =
M =
1/2 (. 2)
= 6
B = 5+1
C =
D = 6
E = 6
F = 6
G = 6
H =
I =
.
K (. 3)
=
B =
C =
D = K
E = ,
F =
G = K.
.
K
(. 4)
M = 8+4
N = 11+1
O = 12
P =
Q = .
1/2 ( )
Q
N
M
P
O
M
N
4
D
FAG
E
B
C
3
AG
M
L
B
H
D
C
E
I
F
1
AGI
BC
F
E
H
D
2
1/2
( )