4 <rule name=
"F" probability=
"0.33">[+FL]F/[-FL]F!
</rule>
5 <rule name=
"F" probability=
"0.33">F[
&FL]F!
</rule>
6 <rule name=
"F" probability=
"0.34">F/[-FL]
&F!
</rule>
7 <rule name=
"L" probability=
"1">{,-f++f-|-f++f-'}
</rule>
10 <diameter factor=
"0.93">1</diameter>