3 CASCADE Topology V1, (c) Matra-Datavision
8 PolygonOnTriangulations 0
15 30.9016994374947 95.1056516295154 60
22 53.5826794978997 84.4327925502015 90
29 95.1056516295154 30.9016994374947 75
36 80.9016994374947 58.7785252292473 120
43 92.9776485888251 36.8124552684678 135
50 30.9016994374947 95.1056516295154 129
58 +7 0 +6 0 +5 0 +4 0 +3 0 +2 0 *