参考答案

%
00010
N10 G54 G00 X50.0 Z20.0
N20 M03 S900 T0101
N30 X40.0 Z2.0 M08
N40 G71 U6.0 R5.0
N50 G71 P60 Q190 U1.0 W0.5 F0.3
N60 G00 X0
N70 G01 Z0 F0.15
N80 G03 X7.74 Z-5.0 R4.0
N90 G02 Z-9.0 R2.5
N100 G03 X12.0 Z-13.0 R3.0
N120 X20.0 Z-22.0 R12.0
N130 X18.0 Z-25.0 R3.0
N140 G02 X16.0 Z-30.0
N150 G03 Z-36.0 R4.0
N160 G02 X20.0 Z-41.0
N170 G03 X30.0 Z-49.0 R8.0
N180 G01 X36.0 Z-56.0
N190 Z-68.0
N200 G70 P60 Q190
N210 G00 X50.0 Z20.0 M09
N220 M05 T0100
N230 M30
%