SNEW                                                               Menu: SELCT
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Initiates a new selection group and adds entities to it.

        1. * (IND) entity for selection
        2. *( Y/N) confirm choice

Description:
This command clears the previous selection group, returning all its entities
to their original line attributes. Entities may now be gathered to form a new
selection group.
Indicate the entity to be selected. The indicated entity temporarily changes
its line attributes.
The choice may now be confirmed or rejected. A rejected entity resumes its
original line attributes. A confirmed entity is added to the new selection
group and displayed with a red dotted line.
You are prompted to add additional entities to the selection group until you
enter another command.
