alison grace martin: start slicing
alison grace martin: weaving a node
alison grace martin: planar mesh
alison grace martin: Right angled triangle
alison grace martin: Right angled triangles
alison grace martin: Right angled triangles. 8 triangles can cover a sphere
alison grace martin: 8 right angled triangles cover a sphere
alison grace martin: Right angled triangle, pentagon and hexagon.
alison grace martin: torus tiling
alison grace martin: pentagonal torus
alison grace martin: surface of high genus
alison grace martin: double torus
alison grace martin: fat tetrahedron modellino
alison grace martin: tori, 2 ways
alison grace martin: polyhedral nets / platonic solids
alison grace martin: icosahedra embedded in sphere
alison grace martin: planar mesh
alison grace martin: 3-way pipe joint
alison grace martin: saddle shape