Test_4d
1 -   (1 = )
1 -  (1 = )
1 -  (1 = )
8 -  
A=1 B=2 C=3 D=4 E=5 F=6 G=7 H=8
A -> G=10
B -> C=8 H=4
C -> A=1 D=6
D -> A=6
E -> A=10 F=4
F -> A=8
G -> B=7
H -> E=6

FLOW:
AG = 1 2
BC = 3 4
BH = 5 6
CA = 7 8
CD = 9 10
DA = 11 12

