"Source: Text/LieTheory/GrpCox.text";
"Line: 2247";
"Date: Wed Nov  6 12:03:34 2019";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/LieTheory/GrpCox.text, line: 2247
// Example: H105E30 ()
print "Example: H105E30";
ei := GetEchoInput();
SetEchoInput(true);
W := CoxeterGroup("A3");
G, h := StandardActionGroup(W);
IsSymmetric(G);
assert $1;
h(W.1); h(W.2); h(W.3);          
SetEchoInput(ei);
