reads a GNU Unifont .hex file from STDIN and prints a 16 by 16 grid of the
number of defined code points in each 256 character block to STDOUT.
Code points proceed from left to right, then top to bottom.
reads a GNU Unifont .hex file from STDIN and prints a 16 by 16 grid of the
number of defined code points in each 256 character block to STDOUT.
Code points proceed from left to right, then top to bottom.