How to put screws, pencils, paper clips and glass balls in a square box?

Screw, pencil, paper clip and glass ball are placed in a square box, which can be completed according to the following steps.

1, lay the box flat on the desktop and open the lid.

2. Put the glass ball in the center of the box.

3, put the screws around the glass ball, try to make it evenly distributed.

4. Put the paper clip between the screw and the glass ball, and make it evenly distributed as far as possible.

Put the pencil obliquely in the corner of the box, so as to make full use of the space in the box.

6. Finally, check whether the four items are evenly distributed and make fine adjustments if necessary.