"Source: Text/Incidence/MultiGraph.text";
"Line: 3401";
"Date: Fri Sep 26 12:10:10 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Incidence/MultiGraph.text, line: 3401
// Example: H163E10 ()
print "Example: H163E10";
ei := GetEchoInput();
SetEchoInput(true);
G := MultiGraph< 3 | < 1, {2, 3} >, < 1, {2} >, < 2, {2, 3} > >;
G;
IsPlanar(G);
assert $1;
Faces(G);
Embedding(G);
SetEchoInput(ei);
