$remailer{"banana"} = "<banana@mixmaster.mixmin.net> mix middle remix inflt50 rhop5 reord klen100";

Here is the Mixmaster key:

=-=-=-=-=-=-=-=-=-=-=-=
banana banana@mixmaster.mixmin.net 1428f7ec0d1e8f906c8c0370646420f7 2:3.1-alpha2 MC 2012-04-23 2013-05-18

-----Begin Mix Key-----
1428f7ec0d1e8f906c8c0370646420f7
258
AASzTWc13aTBChJYRz16n/5xWHbnRuuce//hmiRd
KEZDVzm0IqeNl7w9RSNDiixx/9sZrT+4IK23BB6X
lDKGFd2FR3xu7CNZJTiRE1kby53OtKQ18Z9+/vgj
tUwC3oJ7AmJ1Hqthg6d6/N5qCJwnEweXpKLu23Pq
JYEaQzY1dr1D9QAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAQAB
-----End Mix Key-----