"Source: Text/Group/Grp.text";
"Line: 4187";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/Grp.text, line: 4187
// Example: H64E25 ()
print "Example: H64E25";
ei := GetEchoInput();
SetEchoInput(true);
M11 := sub<Sym(11) | (1,10)(2,8)(3,11)(5,7), (1,4,7,6)(2,11,10,9)>;
Classes(M11);
SetEchoInput(ei);
