the knife reaches the depth of the box. Slowly withdraw the knife, slowly, at a diagonal, allowing the serration softly with friction to continue to separate a slight slit along the ege of the box, slowly, resolutely but patiently, with purpose, as the serration creates an ever longer slit along that edge, as closely as possible.<br /><br />Continue from this first slit along the the contiguous edge of the top of this box, and then the third edge, inserting carefully your knife, and slowly withd