Working on pic related
Have searched this keyspace up to length of 3 chars for the F5 seed
abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 .,:;!?()-+*/[]{}@_><#~=^`'"&%$
space included
No hits - proceeding to length of 4 - will report back in a few days