040000 tree 0dae47ef08b04ef85af27fde3f211c22a5a6446d	additional_params
040000 tree c0c19c46522a03181700b4d3b024c5d60a1dbd4f	multiple_outputs
040000 tree dedacee4abbd9dc7fd7f1b8bc274d8d6ca8fdb42	one_output
040000 tree b2c8794f9dd38d3734f4dc957f9dae4e531c71bd	zero_outputs