040000 tree 2f08e7cb5572bd605197b04cbfbebc48d291ae71	sky130_fd_io
040000 tree 505bee93d1d3e118289332306030caff7146e285	sky130_fd_pr
040000 tree 1e5bbdc3845854227a3b622843889eabe85d36a2	sky130_fd_sc_hd
040000 tree a3a5e52c1bf48a2dc2bb5c6bc1c1cab92b36a1a2	sky130_fd_sc_hvl
040000 tree cfc8678dc2b320da9fd0d34f9799e0c0023c90c8	sky130_ml_xx_hd