*SetEntityNumber()
Sets the unique integer identifier of an entity.
Syntax
*SetEntityNumber(entity_name, entity_num)
    Arguments
- entity_name
 - The variable name of an existing entity.
 - entity_num
 - The integer identifier to be assigned to entity_name.
 
Example
*SetEntityNumber(b_wheel, 53)
    Context
Comments
Beginning at one, MotionView incrementally assigns numbers to all entities in a model. These numbers can be used to construct solver ID numbers. *SetEntityNumber() lets you assign a specific number to a particular entity, instead of using the entity number assigned by MotionView.