tH
a
a a)
Pp
tind
a
iif.
Detailed Considerations
In order to follow particular paths of Figure I, the four
possible sequences are listed as A, B,
C, D.
For sxample, A
sequence moves to the left at the branch-point following each
shot, indicated as Shot #1 good; Shot #2A good; Shot #34.
A.
Sequence: Shot #1 good; Shot #2A good; 3A
ete
fy ss
Cai fot