We're off to Europe for three weeks (first Venice and then Germany) so there won't be any entries for a while.

In the meantime you can digest this notation-heavy solution to the
twelve coins problem.
Ciao, tutti.
We're off to Europe for three weeks (first Venice and then Germany) so there won't be any entries for a while.

In the meantime you can digest this notation-heavy solution to the
twelve coins problem.
Ciao, tutti.