%
G21 G90

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

G18
G00 Z0 X0 Y0
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

G19
G00 Y0 Z0 X0
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

%