How to generate rndstr.in file in mcsqs

Alloy Theoretic Automated Toolkit (ATAT)
1

I am a beginner in ATAT and plan to use mcsqs to construct the SQS structure of high-entropy alloy, but I do n’t know how to generate the rndstr.in input file. Hope to get help from teachers.Thanks

2

Start with reading the output of:
mcsqs -h