_Prob-30_09: F : 0 : 99 : 9 : 14
0 -   (1 = )
1 -  (1 = )
1 -  (1 = )
9 -  
A=0 B=0 C=0 D=0 E=0 F=0 G=0 H=0 I=0 
A -> B=69 C=59 D=37 F=72 
B -> A=69 F=10 I=35 
C -> A=59 H=58 
D -> A=37 E=98 H=25 I=95 
E -> D=98 H=82 I=95 
F -> A=72 B=10 G=48 
G -> F=48 H=13 
H -> C=58 D=25 E=82 G=13 
I -> B=35 D=95 E=95 

Cost= 294
{
D-I = 95 *
E-H = 82 *
A-B = 69
F-G = 48
} : 4

Cost= 273
{
F-G = 48
C-H = 58 =
A-B = 69
D-E = 98 =
} : 4
