(scl 2) (de *Items ("beef" 3.8 36.0) ("pork" 5.4 43.0) ("ham" 3.6 90.0) ("greaves" 2.4 45.0) ("flitch" 4.0 30.0) ("brawn" 2.5 56.0) ("welt" 3.7 67.0) ("salami" 3.0 95.0) ("sausage" 5.9 98.0) ) (let K (make (let Weight 0 (for I (by '((L) (*/ (caddr L) -1.0 (cadr L))) sort *Items) (T (= Weight 15.0)) (inc 'Weight (cadr I)) (T (> Weight 15.0) (let W (- (cadr I) Weight -15.0) (link (list (car I) W (*/ W (caddr I) (cadr I)))) ) ) (link I) ) ) ) (for I K (tab (3 -9 8 8) NIL (car I) (format (cadr I) *Scl) (format (caddr I) *Scl) ) ) (tab (12 8 8) NIL (format (sum cadr K) *Scl) (format (sum caddr K) *Scl) ) )