Another spiral variant

Another variant of a spiral with a small inner circle and longer outer arms.

We wanted to add some colour so we split the loop into three parts and added a different colour for each loop.

reset

penup
forward 50
turnright 180
pendown

# red layer
pencolor 255, 0, 0
for $x = 1 to 60 {
  forward 109
  turnright 100
  forward 39
  turnleft 29
  forward 78
  turnleft 189
}

# green layer
pencolor 0, 255, 0
for $x = 1 to 60 {
  forward 109
  turnright 100
  forward 39
  turnleft 29
  forward 78
  turnleft 189
}

# blue layer
pencolor 0, 0, 255
for $x = 1 to 60 {
  forward 109
  turnright 100
  forward 39
  turnleft 29
  forward 78
  turnleft 189
}