"Source: Text/Lat/GLat.text";
"Line: 1385";
"Date: Fri Sep 26 12:10:10 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Lat/GLat.text, line: 1385
// Example: H33E7 ()
print "Example: H33E7";
ei := GetEchoInput();
SetEchoInput(true);
G:= sub< GL(2, Integers()) | [0,1,-1,0] >;
V:= SublatticeLattice(G); V;
SetEchoInput(ei);
