Table 13.

Optimal allocation of regular donors groups to fixed collection centers

Period	Optimal allocation pattern $(i,f,r)$
$t=1$	(5,1,1), (5,4,1), (7,5,2), (8,2,1), (8,3,2), (9,2,2), (13,4,2), (14,1,2), (14,5,1)
$t=2$	(5,2,2), (6,4,2), (7,3,2), (13,5,2), (21,1,2)
$t=3$	(1,3,2), (1,5,2), (4,4,2), (9,1,2), (18,2,2)