// Generate by SierPyr - Chris Alfeld
#declare SierPyr = union {
// T:0,1.,0 F:0,.5,.5 R:.5,.5,-.5 L:-.5,.5,-.5 D:0
	cylinder { <0,1.,0>,<0,.5,.5>,.1 }
	cylinder { <0,1.,0>,<.5,.5,-.5>,.1 }
	cylinder { <0,1.,0>,<-.5,.5,-.5>,.1 }
	cylinder { <.5,.5,-.5>,<-.5,.5,-.5>,.1 }
	cylinder { <.5,.5,-.5>,<0,.5,.5>,.1 }
	cylinder { <-.5,.5,-.5>,<0,.5,.5>,.1 }
// T:0,.5,.5 F:0,0,1. R:.5,0,0 L:-.5,0,0 D:0
	cylinder { <0,.5,.5>,<0,0,1.>,.1 }
	cylinder { <0,.5,.5>,<.5,0,0>,.1 }
	cylinder { <0,.5,.5>,<-.5,0,0>,.1 }
	cylinder { <.5,0,0>,<-.5,0,0>,.1 }
	cylinder { <.5,0,0>,<0,0,1.>,.1 }
	cylinder { <-.5,0,0>,<0,0,1.>,.1 }
// T:.5,.5,-.5 F:.5,0,0 R:1.,0,-1. L:0,0,-1. D:0
	cylinder { <.5,.5,-.5>,<.5,0,0>,.1 }
	cylinder { <.5,.5,-.5>,<1.,0,-1.>,.1 }
	cylinder { <.5,.5,-.5>,<0,0,-1.>,.1 }
	cylinder { <1.,0,-1.>,<0,0,-1.>,.1 }
	cylinder { <1.,0,-1.>,<.5,0,0>,.1 }
	cylinder { <0,0,-1.>,<.5,0,0>,.1 }
// T:-.5,.5,-.5 F:-.5,0,0 R:0,0,-1. L:-1.,0,-1. D:0
	cylinder { <-.5,.5,-.5>,<-.5,0,0>,.1 }
	cylinder { <-.5,.5,-.5>,<0,0,-1.>,.1 }
	cylinder { <-.5,.5,-.5>,<-1.,0,-1.>,.1 }
	cylinder { <0,0,-1.>,<-1.,0,-1.>,.1 }
	cylinder { <0,0,-1.>,<-.5,0,0>,.1 }
	cylinder { <-1.,0,-1.>,<-.5,0,0>,.1 }
}