Triangular compass rule

01 construction geodesic spheres recursive from tetrahedron

02 construction geodesic spheres recursive from tetrahedron

03 construction geodesic spheres recursive from tetrahedron

04 construction geodesic spheres recursive from tetrahedron

05 construction geodesic spheres recursive from tetrahedron

06 construction net geodesic sphere

08 construction geodesic spheres recursive from tetrahedron

09 construction geodesic spheres recursive from tetrahedron

10 construction geodesic spheres recursive from tetrahedron

11 construction geodesic spheres recursive from tetrahedron