IMGC_XSEDE infile.fas -s (default) -i 1 (default) -o 3 -p 6 -f (default) maintain_seqlength_ - (switch) Weed out individuals; maintains original sequence length (fast; -w)default=0 weed_individandsites_ - (switch) Weed out both individuals and sites; make the largest block possible; (slow, -s) default=1 (You can't choose both -w and -s options) weight_keepindivid_ - float Weight keeping individuals -i $value (default=1) omit_nthid_ - Integer Omit the nth id from the fasta file when optimizing -o $value preserve_pthid_ - Integer - Preserve the pth id "-p $value print_fatsaformat_ - Switch; Print the output in fasta format (-f)