I'm extracting from the

chip_io

gds of the caravel repo

40f091a8

. I see 68/15 in the nearby

sky130_fd_io__res250only___small

but neither 68/13 or 68/13 in

sky130_fd_io__signal_5_sym_hv_local_5term

. Could magic be calculating "m1 resistor" or "m1 short" from other layers on gdsin?