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pentagonal bipyramid 7 vertices 15 edges 10 faces 10 equilateral triangles (10 tr.) |
 | plain divided into 2 parts 20 tr. |
 pattern download 1 paper strip, 1745 x 637 pix, 164 kb: sdp5.jpg |
| plaiting scheme: a1↑↓i4, a2↑↓i5, a3↑↓i1, a4↑↓i2, a5↑↓i3; corresponding knot: 5-1 | |||