profile p x 5 y 1 x -3 y -0.5 x -1.5 y 0.5 x 0.5 y 4 x -1 y -5 
prism pr p 0 0 1

nexplode pr f
depouille pr pr 0 1 0 pr_7 -5 1 1 0 0 1 0
nexplode pr e 
blend pr pr 0.1 pr_20 0.1 pr_17 0.1 pr_14 0.1 pr_11 0.1 pr_8 

vertex v1 0.2 6 0.3
vertex v2 0.2 0.2 0.3
vertex v3 3 0.2 0.3
vertex v4 4 2 0.3
edge e1 v1 v2
edge e2 v2 v3
edge e3 v3 v4
wire w e1 e2 e3
plane pl 0.2 0.2 0.3 0 0 -1

featlf pr w pl 0 0 0.3 0 0 0 0 1
featperform lf result




set square 44.8099