UPDATE PartialUpdate AS image
SET image ASSIGN < [30:45,25:28] 
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul;
 25ul, 25ul, 25ul, 25ul
 >