UPDATE item_instance SET data = REPLACE(data,'  ',' ');
UPDATE item_instance SET data = CONCAT(TRIM(data),' ');

UPDATE `item_instance` SET `data` = CONCAT(
    SUBSTRING_INDEX(`data`, ' ', 59 + 1), ' ',
    SUBSTRING_INDEX(`data`, ' ', -3 -1), '0 ')
WHERE length(SUBSTRING_INDEX(data, ' ', 64)) < length(data) and length(SUBSTRING_INDEX(data, ' ', 64+1)) >= length(data);

UPDATE item_instance SET data = REPLACE(data,'  ',' ');
UPDATE item_instance SET data = CONCAT(TRIM(data),' ');
