If you think about it, 50x dilution requires a pretty concentrated effort, or a thought-out plan.

Are you ready to make a well thought-out plan and stay with it?

"It's clear the town is summarily dismissing this well thought-out, important plan."

The only problem with their carefully thought-out plan was that neither of them spoke Spanish well.

In all details, it was a very carefully thought-out plan.

In the end what had happened was plainly the result of a thought-out plan, a carefully laid trap.

It must have been a very carefully thought-out plan.

The first step to creating a great landscape design is a well thought-out plan.

"What we have here is a thoroughly thought-out plan," he said.

Now we have to have a 100-percent thought-out plan.