<........jumatatea...................> r/4 r/4 r/4 r/4
|______|______|______|______|______|______|______|______| numarul
n/8 n/8 n/8 n/8 n/8 n/8 n/8 n/8
<........> se scade ultima data
|______|______| a ramas
Deci doua optimi este 56
O optime din numar este 56:2=28
Numarul este 28·8=224