040000 tree 89eac1834fd764c6c3cd1002dbe3b988798ea13a	additional_params
040000 tree 4cef3b2301d8719bfede761a49c19119ba3f7248	multiple_outputs
040000 tree cc3e9c5ed05dc71e371d65d2ff54cbbe1c3c2f65	one_output
040000 tree ea48cbb7790eac84d80c78b8a35513ca6c3c1984	zero_outputs