The element number and the element type of an element in a storm water
system are specified in data group E1.
Variable NOE and NTYPE.

The order of storage unit in data group G1-G5 have to be the same as in
data group E1 without the specification of the storage unit number.

bye,
Franzoni Daniele
dfranzo@TIN.IT <mailto:dfranzo@TIN.IT>