Code Sketch

clear()
setSpeed(superFast)


def Octagon
{
    forward(75)
    right(45)
    forward(75)
    right(45)
    forward(75)
    right(45)
    forward(75)
    right(45)
    forward(75)
    right(45)
    forward(75)
    right(45)
    forward(75)
    right(45)
    forward(75)
    right(45)
}
Octagon

repeat(20)
{
    right(18)
    Octagon
}