[previous 3D shape] [up in list of shapes] [up in list of symmetric shapes] [next 3D shape]

Symmetries: Planar + planar + axial symmetries (Dihedral D2, order 4)

---

One configuration for this shape (click on the image for building instructions):
1: [two flaps, self-twin, code: RRmRRmRLmLLm]

---