{
    "id": "FM__r",
    "name": "FM__r",
    "features": {
        "_r": {
            "name": "_r",
            "optional": true,
            "type": "XOR",
            "note": ""
        },
        "_r_17": {
            "name": "_r_17",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_18_19": {
            "name": "_r_18_19",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_18_20": {
            "name": "_r_18_20",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_15": {
            "name": "_r_1_15",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_15_16": {
            "name": "_r_1_15_16",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_2": {
            "name": "_r_1_2",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_21": {
            "name": "_r_1_21",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_22": {
            "name": "_r_1_22",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_5": {
            "name": "_r_1_5",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
        "id": "_r",
        "children": [
            {
                "id": "_r_17"
            },
            {
                "id": "_r_18_19"
            },
            {
                "id": "_r_18_20"
            },
            {
                "id": "_r_1_15",
                "children": [
                    {
                        "id": "_r_1_15_16"
                    }
                ]
            },
            {
                "id": "_r_1_2"
            },
            {
                "id": "_r_1_21"
            },
            {
                "id": "_r_1_22"
            },
            {
                "id": "_r_1_5"
            }
        ]
    },
    "constraints": {}
}