22. The chain has broken into five parts,

But I hope you will

Join them as quickly as you can,

Doing the minimum work.

To cut and solder a link-

It takes two minutes...

Remember, the task is given

For a very thoughtful look.

Note. Each link has three rings.
22. Cut 3 rings of one link and join the remaining 4 links with the three resulting rings (by welding). This will take 6 minutes.