G90 G21 G18 G55; T0400 M06; S2000 M03; G00 Z0.0; X31.0; G01 X30 F60; G72 W0.5 R0.2; G72 P2 Q3 ; N2 G01 Z-40.69; G03 X 23.92 Z-37.69 R3; G02 X17 Z-34.69 R3;