"Source: Text/Incidence/Tableau.text";
"Line: 405";
"Date: Fri Sep 26 12:10:10 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Incidence/Tableau.text, line: 405
// Example: H158E3 ()
print "Example: H158E3";
ei := GetEchoInput();
SetEchoInput(true);
O := OrderedIntegerMonoid();
O;

w1 := O ! [3,5,2,8];
w1;
w2 := O ! [6,7,2,4];
w2;
w2[3];
Eltseq(w1);

w1*w2;
SetEchoInput(ei);
