startshape OCTAGON

rule OCTAGON{

SQUARE{size .41 y -0.20 x -0.201 r 45}
SQUARE{size .41 y -0.285 }
SQUARE{size .41 y -0.20 x 0.20 r 45}
SQUARE{size .41 x 0.285 }
SQUARE{size .41 y 0.20 x 0.20 r 45}
SQUARE{size .41 y 0.285}
SQUARE{size .41 y 0.20 x -0.20 r 45}
SQUARE{size .41 x -0.285}
SQUARE{size .41}

}