CASCADE Topology V1, (c) Matra-Datavision Locations 2 1 1.000000000000000 0.000000000000000 0.000000000000000 0.000000000000000 0.000000000000000 -1.000000000000000 0.000000000000000 0.000000000000000 0.000000000000000 0.000000000000000 -1.000000000000000 0.000000000000000 2 1 -1 0 Curve2ds 0 Curves 1 2 185.00000000000000000 -188.00000000000000000 0.00000000000000000 0.00000000000000000 0.00000000000000000 1.00000000000000000 1.00000000000000000 0.00000000000000000 -0.00000000000000000 -0.00000000000000000 1.00000000000000000 0.00000000000000000 2.25000000000000000 Polygon3D 0 PolygonOnTriangulations 0 Surfaces 0 Triangulations 0 TShapes 3 Ve 0.000000100000000 187.250000000000000 188.000000000000000 0.000000000000000 0 0 0101101 * Ed 0.000000100000000 1 1 0 1 1 0 0.000000000000000 6.283185307179586 0 0101000 +3 2 -3 2 * Wi 1101100 +2 0 * +1 1