An automated video call graph layout engine accepts video call configuration information and presents a video call graph of the video call to resemble a video network topology. Next, the method directs particles at the patterned structures, such that the particles contact the patterned structures with a predetermined velocity and remove the patterned structures. The insulating member is placed between the high-voltage probe tip and the grounded band around the frit seal. The lacrosse head has a plurality of net attachment means formed therein for attachment of lacrosse net thereto.