Rule for OuterDescriptionFile

[<DimensionSection>]
(<NameSection> <MapSection> [(<ES>|<NES>)] (<NIS>|<NRIS>|<RIS>|<IS>) |
<NameSection> [<MapSection>] [(<ES>|<NES>)] (<NIS>|<IS>) |
[<ES>] <IS>)


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Legend

[X]: X is optional.
(X|Y|Z): One of X, Y or Z is present.
(A-E): Any ASCII symbol between symbol A and E.
X*: X may occur any number of times (including zero).

ES: EquationSection
NES: NamedEquationSection
IS: InequalitySection
NIS: NamedInequalitySection
RIS: ReducedInequalitySection
NRIS: NamedReducedInequalitySection