{
    "id": "FM__r",
    "name": "FM__r",
    "features": {
        "_r": {
            "name": "_r",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_16": {
            "name": "_r_16",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_16_18": {
            "name": "_r_16_18",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_16_19": {
            "name": "_r_16_19",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_16_20": {
            "name": "_r_16_20",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_16_21": {
            "name": "_r_16_21",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_6": {
            "name": "_r_6",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_6_12": {
            "name": "_r_6_12",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_6_14": {
            "name": "_r_6_14",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_6_15": {
            "name": "_r_6_15",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
        "id": "_r",
        "children": [
            {
                "id": "_r_16",
                "children": [
                    {
                        "id": "_r_16_18"
                    },
                    {
                        "id": "_r_16_19"
                    },
                    {
                        "id": "_r_16_20"
                    },
                    {
                        "id": "_r_16_21"
                    }
                ]
            },
            {
                "id": "_r_6",
                "children": [
                    {
                        "id": "_r_6_12"
                    },
                    {
                        "id": "_r_6_14"
                    },
                    {
                        "id": "_r_6_15"
                    }
                ]
            }
        ]
    },
    "constraints": {}
}