G28U0W0
g40t 0101;
G50S2400
G96S220M3
#100=50.;
N1 G00Z5。X54 . M8
#100=#100-2;
x(0+# 100);
g42g 01z0f 0.2;
G03X(20。+#100)Z-10。R10。;
g 01Z-16.4;
G03X(36+# 100)Z-48.65 R22;
G01Z-75。;
G02X(50。+#100)R7。;
G01Z-95。;
G40G00X(54。+#100);
IF(# 100 gt 0)goto 1;
G28U0W0
M30