On a day when my wife was tattooed with a lucky "13," it seemed fortuitous when our waitress at dinner unveiled her numeric tattoo:Born on April 7, Megan had these hash marks inked onto the back left side of her neck.Because of the numbers 4 and 7 being significant in her life (aside from their analagousness to the seventh of April), she chose a rather unorthodox forty-seven lines, inked up like