-h
-spaced -w 11,11 -s 11,18 -l 64
-spaced -w 11,11 -s 11,18 -l 64 -n 2 -r 10000 -k
-transitive -w 11,11 -s 11,18 -l 64 -r 10000 -k
-iupac -s 12,18 -m RYNNNNNNNNNN -i shuffle -r 10000 -k
-spaced -s 12,19 -w 12,12 -l 25 -L 1,0 -X 2