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! M0 L5 ?+ r) t2 ?2 M) M


5 x9 N: Y( K4 W2 @ F/ O
2 H, O2 e4 B" q% _
sum(col(j):a(i,j)*x(j))<b(i)); . M! v) G$ U; h& _+ {
gin(x));
bnd(0,x,99)); - {1 T% C+ o& R! i9 A
; ) W3 x: F4 @. d+ m/ C; i9 S
( |( T7 m% i+ B, ]1 x1 @9 ~
sum(var(j):x(i,j))=1); 1 r* J* Z' U. L+ n
sum(var(i):x(i,j))=1);
bin(x)); 
* }7 u3 y! d8 L# y
bnd(0,x,500)); ) F' Y) _7 z& I+ Q) ?, l. F: I9 X# Y& R
: x" A6 Z3 v, ^
bin(z));
bnd(0,x,500)); 

bin(z)); & g; U L0 o3 w0 y9 t4 Y5 t
- Y1 J# l$ Y3 t! y1 m* \

' y& i; d& I3 f9 e# s4 _
9 W' Z' V: l; L0 R
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