Fort.74 file format
The basic file structure is shown below. Each line of output is represented by a line containing the output variable name(s) in bold face type. Blank lines are to enhance readability. Loops indicate multiple lines of output.
for k=1, NP
end k loop
Output may be in ascii or binary format depending on how NOUTGW is set in the Model Parameter and Periodic Boundary Condition File
If binary output is specified, the node number (k) is not included in the output.