{
    "id": "FM__r",
    "name": "FM__r",
    "features": {
        "_r": {
            "name": "_r",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1": {
            "name": "_r_1",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_3": {
            "name": "_r_1_3",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_4": {
            "name": "_r_1_4",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_4_5": {
            "name": "_r_1_4_5",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_6": {
            "name": "_r_1_6",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_7": {
            "name": "_r_1_7",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_7_8": {
            "name": "_r_1_7_8",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_7_9": {
            "name": "_r_1_7_9",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_2": {
            "name": "_r_2",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
        "id": "_r",
        "children": [
            {
                "id": "_r_1",
                "children": [
                    {
                        "id": "_r_1_3"
                    },
                    {
                        "id": "_r_1_4",
                        "children": [
                            {
                                "id": "_r_1_4_5"
                            }
                        ]
                    },
                    {
                        "id": "_r_1_6"
                    },
                    {
                        "id": "_r_1_7",
                        "children": [
                            {
                                "id": "_r_1_7_8"
                            },
                            {
                                "id": "_r_1_7_9"
                            }
                        ]
                    }
                ]
            },
            {
                "id": "_r_2"
            }
        ]
    },
    "constraints": {}
}