#7 =ABS(#7 )
#8 =ABS(#8 )
#5=ABS(#5)
#200 =(#8/2 )
#201 =#18 +#7 +#8 
G0 X#18 
G41 D#3
G0 X#201 Y#19
Z#12
G01 G90 Z#20 F#5
G03 G91 X-#8 I-#200
G02 X0 I-#7
G03 X#8 I#200
G01X0.01
G40
G0 G90 Z#12
X#18 Y#19
M99
  
 
