A method of printing documents from a user workstation includes activating a printer driver for submitting a digital document file to a printer, specifying print process settings in the printer driver, and commanding the driver to submit the document file and the settings to the printer. The main assembly includes an output contact movable between electrical connecting and retracting positions, a displaceable member for moving the output contact, and an elastic member for elastically urging the displaceable member to urge the output contact toward the retracted position. Since some of the polymerizations exhibit some characteristics of living polymerizations, block copolymers can be readily made. 5 to 20 percent by weight of water, and c. The leading edge has inclined surfaces between the bore and the piercing points which engage with the portion of the inner surface of the die. Handles can be included as well.