DDD D-D
I I, I


D DD


- CIA" cQ CM Cki
0 0 0 C0 0 NC% C4 (C C\J C I fO rC O tO' -0 t~ C S
x x x xlx) x x
x xxxx xxx

xx xxx x @ x

 Xx x x X X


 x __x x x _____

 xxxx @xYx
 X X XX XXXX


 _x xx xx x
 X VX ," V ^7
 A ^f\,.f) /A /
 ,, V XX v /^? v


I. L~ Y
1,


D = DECISION


VARIABLE


FIGURE 3-3


EXPANDED INCIDENCE MATRIX


f l
f12
gTI
g2

f22
9
g22
T32
f32

gs32