This diagram shows the structure of a FlowSolution_t node and its
children.
At the top is the FlowSolution_t node.
Below FlowSolution_t are the following nodes.
- DataClass_t (data class)
- Descriptor_t (text)
- DimensionalUnits_t (units)
- GridLocation_t (grid location)
- Rind_t (number rind planes)
- DataArray_t (solution data)
- UserDefinedData_t