The SQNms offset is a *byte* index into the SQNA file, let's divide
this by 6 before showing it to the user, so he can immediately
make the connection into the SQN array dumped below
The idea of the testsuite is to test all functions of the utility
against one known SIM card that is inserted at the time the test
is executed.
We could insert this card into a reader attached to a
permanently-running machine and then use that as a jenkins build
test slave.