Supernova Display

A supernova display is an updated version of the usual starburst display.

It has five diagonal segments on each side, to give the characters better appearance.

 G (lower case): only uses bottom right segments
 P (lower case): only uses lower segments
 Q (lower case): only uses lower segments
 X (lower case): different from upper case X
 Dots on the i and j.
 Parentheses, Brackets, and Square Brackets