040000 tree 4ed7ef4be94b2df3af346921473cd055dda54d40	additional_params
040000 tree 5d2231bcb60f15f10b9f4013e07bc8f7e6e62e75	multiple_outputs
040000 tree 30b08470d96d9366f38c36a05080a385a202abcc	one_output
040000 tree a6763c5242aa84128a7a50e4789dd6013ebcbf1a	zero_outputs