All face 2-colorable d-angulations are Grünbaum colorable

Serge Lawrencenko, Abdulkarim M. Magomedov

A $d$-angulation of a surface is an embedding of a 3-connected graph on that surface that divides it into $d$-gonal faces. A $d$-angulation is said to be Grünbaum colorable if its…