KRISTOFIDES  Page 35
1 - (0), (1)
1 -  
0 -   ()
13 -  
A=1 B=2 C=3 D=4 E=5 F=6 G=7 H=8 I=9 J=10 K=11 L=12 M=13 
A -> B E F 
B -> A 
C -> B D E 
D -> I 
E -> A G 
F -> E H J 
G -> D 
H -> G J 
I -> G 
J -> H 
K -> J L 
L -> H K M 
M -> K 
