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- In this next step you use X-FORM, DELTA, JOIN to copy
- selected entities to a position a relative distance from
- their original positions.
-
- For this situation, you use the CHAIN option to select
- the entities for transformation.
-
- A chain is a string of entities which are connected at
- their endpoints. In selection of the chain, the entities
- are considered to be one continuous entity.
-
- When you use CHAIN, you need to indicate a start entity,
- the chain direction, and an end entity.
-