X0 Y0
X0 Y50
X0 Y100
X50 Y100
X100 Y100
X100 Y50
X100 Y0
X50 Y0
X0 Y0

X165 Y0
X330 Y0
X500 Y165
X500 Y330
X330 Y500
X165 Y500
X0 Y330
X0 Y165
Z-50 V40 X0 Y0
Z-50 V40 X165 Y0
Z-50 V40 X330 Y0
Z-50 V-40 X500 Y165
Z-50 V-40 X500 Y330
Z-50 V-40 X330 Y500
Z-50 V-40 X165 Y500
Z-50 V40 X0 Y330
Z-50 V40 X0 Y165
Z-50 V40 X0 Y0
X0 Y0