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_8 -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 
profile pp x 3 c 1 90 y 3 ww
plane pl 0 0 0.3 0 0 -1
ttranslate pp 1 5 0.3
trotate pp 5 5 0.3 1 0 0 180
featlf pr pp pl 0 0 0.3 0 0 -0.2 1 1
featperform lf result

checkprops result -s 71.1883