中部菱形看不清，按50x40?4-R6編程如下（外形用手輪搖動加工，坐標系在上平面中心處）：
O1200
T01?M6（粗銑刀R5）
G17?G90?G54?G0?X-1.7?Y-1.7?S1500?M03?
G43?H0?Z100.?M08?
Z9.?
G1?Z-1.?F1000?
Y1.7?F100?
X1.7?
Y-1.7?
X-1.7?
X-8.7?Y-8.7?
Y8.7?
X8.7?
Y-8.7?
X-8.7?
X-15.7?Y-15.7?
Y15.7?
X15.7?
Y-15.7?
X-15.7?
X-22.7?Y-22.7?
Y22.7?
X22.7?
Y-22.7?
X-22.7?
X-25.?Y-29.7?
G17?G2?X-29.7?Y-25.?R4.7?
G1?Y25.?
G2?X-25.?Y29.7?R4.7?
G1?X25.?
G2?X29.7?Y25.?R4.7?
G1?Y-25.?
G2?X25.?Y-29.7?R4.7?
G1?X-25.?
Z9.?F2000?
G0?Z100.?
G90?G54?G0?X0.?Y-0.075?S1500?M03?
G43?H0?Z100.?M08?
Z8.?
G1?Z-2.?F1000?
X-0.131?Y0.?F100?
X0.?Y0.075?
X0.131?Y0.?
X0.?Y-0.075?
Y-5.833?
X-10.209?Y0.?
X0.?Y5.833?
X10.209?Y0.?
X0.?Y-5.833?
X-0.347?Y-13.697?
X-23.254?Y-0.608?
G17?G2?Y0.608?R0.7?
G1?X-0.347?Y13.697?
G2?X0.347?R0.7?
G1?X23.254?Y0.608?
G2?Y-0.608?R0.7?
G1?X0.347?Y-13.697?
G2?X-0.347?R0.7?
G1?Z8.?F2000?
G0?Z100.?
G90?G54?G0?X0.2?Y0.?S1500?M03?
G43?H0?Z100.?M08?
Z7.?
G1?Z-3.?F1000?
G17?G2?X-0.2?R0.2?F100?
X0.2?R0.2?
G1?X7.2?
G2?X-7.2?R7.2?
X7.2?R7.2?
G1?Z7.?F2000?
G0?Z100.?
M09?
M05?
T02?M6（精銑刀R5）
G90?G54?G0?X0.978?Y-21.971?S2000?M03?
G43?H0?Z100.?M08?
Z9.?
G1?Z-1.?F1000?
X10.?Y-19.9?
G17?G2?X0.?Y-29.9?R10.?
G1?X-25.?
G2?X-29.9?Y-25.?R4.9?
G1?Y25.?
G2?X-25.?Y29.9?R4.9?
G1?X25.?
G2?X29.9?Y25.?R4.9?
G1?Y-25.?
G2?X25.?Y-29.9?R4.9?
G1?X0.?
G2?X-10.?Y-19.9?R10.?
G1?X0.978?Y-21.971?
Z9.?F2000?
G0?Z100.?
G90?G54?G0?X0.?Y0.?S2000?M03?
G43?H0?Z100.?M08?
Z8.?
G1?Z-2.?F1000?
X-5.078?Y-5.466?
G17?G2?X-11.9?Y-7.326?R5.?
G1?X-23.353?Y-0.781?
G2?Y0.781?R0.9?
G1?X-0.447?Y13.871?
G2?X0.447?R0.9?
G1?X23.353?Y0.781?
G2?Y-0.781?R0.9?
G1?X0.447?Y-13.871?
G2?X-0.447?R0.9?
G1?X-11.9?Y-7.326?
G2?X-13.76?Y-0.504?R5.?
G1?X0.?Y0.?
Z8.?F2000?
G0?Z100.?
G90?G54?G0?X0.?Y0.?S2000?M03?
G43?H0?Z100.?M08?
Z7.?
G1?Z-3.?F1000?
X-2.4?Y-5.?
G17?G2?X-7.4?Y0.?R5.?
X7.4?R7.4?
X-7.4?R7.4?
X-2.4?Y5.?R5.?
G1?X0.?Y0.?F2000?
G0?Z100.?
M09?
M05?
T03?M6（鉆頭8）
G90?G54?G0?X-25.?Y25.?S600?M03?
G43?H0?Z100.?M08?
Z50.?
G99?G81?Z-12.?R0.5?F100?
X25.187?
X25.?Y-25.132?
X-25.?Y-25.?
G80
Z100.?
M09?
M05?
M30?