Test_12d      
1 -   (1 = )
0 -  (1 = )
0 -  (1 = )
5 -  
A B C D E
A -> B C
B -> C D
C -> E
D -> E
E ->

FLOW:
AB= 1 2
AC= 1 3
BC= 0 1
BD= 1 4
CE= 0 5
DE= 0 1
