_Prob-13_15: F : 0 : 99 : 15 : 21
0 -   (1 = )
1 -  (1 = )
1 -  (1 = )
15 -  
A=0 B=0 C=0 D=0 E=0 F=0 G=0 H=0 I=0 J=0 K=0 L=0 M=0 N=0 O=0 
A -> I= 1 K=98 M=14 
B -> E=63 L=50 
C -> E=47 H=87 I=50 
D -> K=30 M=28 
E -> B=63 C=47 F=16 L=70 N=37 
F -> E=16 
G -> J=74 
H -> C=87 N=57 O=88 
I -> A= 1 C=50 K=21 O=18 
J -> G=74 L=77 O=99 
K -> A=98 D=30 I=21 M=31 O=34 
L -> B=50 E=70 J=77 N=59 
M -> A=14 D=28 K=31 
N -> E=37 H=57 L=59 
O -> H=88 I=18 J=99 K=34 

Cost= 460
{
A-K = 98
H-O = 88
G-J = 74
B-E = 63
L-N = 59
C-I = 50
D-M = 28
} : 7
