Flowers
0 - (0), (1)
0 -  
0 -   ()
16 -  
A B C D E F G H I J K L M N P Q
A -> B Q
B -> A C E
C -> B D G
D -> C F
E -> B F I
F -> D E
G -> C H K
H -> G J
I -> E J M
J -> H I
K -> G L P
L -> K N
M -> I N
N -> L M
P -> K
Q -> A
