程序参考:
O0001
G99G97M3S50T0101
G0X52Z10
#1=0
#2=50
N1 G0X#2
G32Z-20Q#1F50
#1=#1+12000
IF[#1 LT 360000]GOTO1
#2=#2-0.5
IF[#2 GE 49]GOTO1
G0X52
Z200
M30