------------------ INPUT ------------------ polytope > $points=new Matrix([[1,1,0,0,0,1,0,0,0,1],[1,1,0,0,0,0,1,0,1,0],[1,0,1,0,1,0,0,0,0,1],[1,0,1,0,0,0,1,1,0,0],[1,0,0,1,1,0,0,0,1,0],[1,0,0,1,0,1,0,1,0,0]]); polytope > $p=new Polytope(POINTS=>$points); polytope > print $p->F_VECTOR; 6 15 18 9 polytope > print $p->VERTICES_IN_FACETS; {1 3 4 5} {2 3 4 5} {1 2 3 4} {0 1 2 4} {0 1 2 3} {0 2 4 5} {0 2 3 5} {0 1 4 5} {0 1 3 5}