Random: F : 1 : 1 : 14 : 25
1 -  : 0 = , 1 = 
0 - : 0 = , 1 = 
0 - :  0 = , 1 = 
14 -  
A B C D E F G H I J K L M N 
A -> B 
B -> A K 
C -> I J 
D -> H 
E -> J K L M 
F -> L 
G -> K 
H -> D I K 
I -> C H 
J -> C E 
K -> B E G H 
L -> E F 
M -> E 
N -> 
