Sack Size:
Items: [ {"name":"A","value":5,"size":7}, {"name":"B","value":8,"size":9}, {"name":"C","value":5,"size":6}, {"name":"D","value":2,"size":1}, {"name":"E","value":4,"size":5}, {"name":"F","value":4,"size":5}, {"name":"G","value":10,"size":15}, {"name":"H","value":6,"size":7}, {"name":"I","value":3,"size":2}, {"name":"J","value":7,"size":9} ]