g-code is edited to be human-readable so as you can verify

g20

/setting the detail upper surface to be z=0
f50
g0 z0.1
g0 x0 y0

g0 x0.02 y 0.125

g1 z-0.01244698
g1 y0.25000000 z-0.01260525

g0 z0.1

g0 x0.1 y 0.0

g1 z-0.01185964
g1 y0.125 z-0.01210558

g0 z0.1

g0 x0.16 y 0.125

g1 z-0.01181908
g1 y0.25000000 z-0.01208619

g0 z0.01

/ to be thoroughly emended