Fort.20 file format
The basic file structure is shown below. Each line of input data is represented by a line containing the input variable name(s). Blank lines are only to enhance readability. Loops indicate multiple lines of input. Definitions of each variable are provided via hot links.
end k loop
The first set of normal flow values is provided at TIME=STATIM. Additional sets of normal flow values are provided every FTIMINC
Enough sets of normal flow values must be provided to extend for the entire model run, otherwise the run will crash!