Octahedron platonic solid 6 vertices 12 edges 8 faces 8 equilateral triangles (8 tr.) |
| plain divided into 2 parts 16 tr. |
pattern download, 1 paper strip, divided into 2 parts 1325 x 765 pix, 96 kb, sto.jpg |
plaiting scheme: a1↑↓i4, a2↑↑i1, a3↑↓i2, a4↑↑i3; corresponding knot: kn 4-1 | |||
modified Octahedron (tetragonal skew bipyramid) 6 vertices 12 edges 8 faces 8 rechtangular isoceles triangles (8 rtr.) |
| plain divided into 2 parts 16 rtr. |
pattern download, 1 paper strip, divided into 2 parts 2519 x 843 pix, 177 kb, sao.jpg |
plaiting scheme: see above. The quadrangles of the plaiting strip for the octahedron above were replaced by squares ("wrapping"). |