T 0
A 500  144  # This is crazy.
A 2000 288  # This three arcs make a petal of a flower
A 500  144  # (kind of spirogram) and they will make the path.
*
X          # Once it is closed, it is centered
S 0.4      # Scale by 0.4

W 0.5     # the path with gray ink
E

W 0.1      # And we'll use a very thin pen

D 250      # Disc of 250 cogs
N          # We determinate the number of cycles to close the path
H 250      # Choose the hole in the border of the disc
V 0 24 15  # Deviation of 0, with increments of 24 degrees, 15 times
C 0 0 255   x 3 # will make 3 cycles with the blue pen
+ 0 128 0   x 3 # 3 cycles with the green one
+ 255 0 0   x 3 # 3 cycles with the red one
+ 255 128 0 x 3 # 3 cycles with the orange pen
+ 255 0 255 x 3 # and 3 more with the magenta pen
G 15

D -250      # The same is made with the disc "inside" the path.
H 250
G 15