M5.5

A visualisation of M 5.5 with M4 simplified to speed up computing. 18 M5 make M5.5. It is a 3^3 cube with corners and center missing, 27-8-1=18. Since M5 is a tetrahedron, it is alternated to tile the box.

















Durga yantra;

















































The following is M5.5 with M5 simplified to tetrahedron;

















Here are more matches with antiquity. M5.5 corresponds half-way to gravity/mass in ATON. I think M5.5 is like gravity and M6 is like mass.