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040000 tree 6f16144e49db4cfd6e5b150b0716a679e2308b21	jobshopmgt
040000 tree b52b9e851c9500411a2cf31b01dd5d123208e061	routing
040000 tree 002dcbc2f3bf4b90487bd3b9b0f3f89d90903dbf	techdata
040000 tree a26bb9622c5859426785ca2ffca614b20234ff43	test