040000 tree 89eac1834fd764c6c3cd1002dbe3b988798ea13a	additional_params
040000 tree 9d2312f4953888525049f0b40481e8ea32716c28	multiple_outputs
040000 tree 3f63650bd162fa544d2acc3745b4de11a9b12de0	one_output
040000 tree ea48cbb7790eac84d80c78b8a35513ca6c3c1984	zero_outputs