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040000 tree 091e28b92170771156424d82b34264131ad06735	klayout
040000 tree b371a1e9737ba103e2e7d1a991a64305c712fe04	magic
040000 tree 45ff4917e6bbb3f344b6a9a0f9268cc3e4863fe2	netgen
040000 tree 03e8a4367994e76fbcf8bc47f49cfd841197dd65	ngspice
040000 tree e9dbcfa4eb1e644afc13b5ed8ef430d8c62b8a25	openlane
040000 tree 84125ea11e3aa8629dae8f440511ba01e4051e57	qflow
040000 tree 843333ddcf20e2738cda6074b2783b0869a0dcde	xcircuit
040000 tree 189b1d335a279c648d4aecb5bd810776dfcdd08c	xschem