Not quite as pretty as this, but the shell version of it is here: https://gist.github.com/sontek/1505483 https://gist.github.com/sontek/1505483 The python scr

Not quite as pretty as this, but the shell version of it is here: https://gist.github.com/sontek/1505483 https://gist.github.com/sontek/1505483 The python script also supports the snowflakes piling up with the --stack command.