040000 tree 57282127eb496652841deb96fcdc7a695ee4709c	additional_params
040000 tree 18ad3fda0dafaa212ccffdca9da597ec73b1203c	multiple_outputs
040000 tree 544d4ccba6ad777ea80698aa4552c4ce788c4a9c	one_output
040000 tree a091c932f1dcac84ac692ab1ca100730897db826	zero_outputs