%
G21 G90

G17 
G00 X0 Y0 Z0
G52 X20 Y50
G00 X0 Y0
G68 R45
G00 X0 Y0
G01 X10 Y0
G01 X10 Y40
G01 X20 Y40
G01 X5 Y55
G01 X-10 Y40 
G01 X0 Y40 
G01 X0 Y0
G69
G52 X0 Y0


G18
G00 Z0 X0 Y0
G52 Z20 X50
G00 Z0 X0
G68 R45
G01 Z10 X0
G01 Z10 X40
G01 Z20 X40
G01 Z5 X55
G01 Z-10 X40 
G01 Z0 X40 
G01 Z0 X0
G69
G52 Z0 X0

G19
G00 Y0 Z0 X0
G52 Y20 Z50
G00 Y0 Z0
G68 R45
G01 Y10 Z0
G01 Y10 Z40
G01 Y20 Z40
G01 Y5 Z55
G01 Y-10 Z40 
G01 Y0 Z40 
G01 Y0 Z0
G69
G52 Y0 Z0
%