I could not bring myself to change a single line of the plan.
Each side was a single line, with no more than one man every ten feet.
Because it's a single line, only one way can run all the time.
It is a single line, and nothing could have passed.
Nor could she remember a single line after it was gone.
However, there is not a single straight line in the building.
She allowed herself just a single line, enough to take the edge off.
Cast off and hold her ready on a single line.
Match all five numbers on a single line to win $200,000.
In other words they were really double, not single lines.
