"Source: Text/Group/MonRWS.text";
"Line: 1046";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/MonRWS.text, line: 1046
// Example: H87E12 ()
print "Example: H87E12";
ei := GetEchoInput();
SetEchoInput(true);
FM<a,b,c,d> := FreeMonoid(4);
Q := quo< FM | a*b=c, b*c=d, c*d=a, d*a=b >;
M := RWSMonoid(Q);
Order(M);
assert $1 eq 11;
P<w,x,y,z> := quo < FM | Relations(M) >;
P;
SetEchoInput(ei);
