Please solve it manually by hand.

Q. 5. (20 pts) An employee of a manufacturing company wants to create a temporary inventory in his office so that he can access five different items. These items are scat- tered among ten boxes. For a given box, the employee either brings the entire box or does not bring the box to his office; he cannot select the items from the box. The table below shows which items are present in which boxes. Box 5 6 7 8 9 1 2 3 4 10 Item 1 2. 3 4 5 The amount of space that each box occupies is given below: Box 1 2 3 5 6 7 8 9 10 Volume (m) 3 5 3 1 2 1 3 2 4 2