{
    "id": "FM__r",
    "name": "FM__r",
    "features": {
        "_r": {
            "name": "_r",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_11": {
            "name": "_r_11",
            "optional": false,
            "type": "XOR",
            "note": ""
        },
        "_r_11_15_16": {
            "name": "_r_11_15_16",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_11_15_17": {
            "name": "_r_11_15_17",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_11_15_18": {
            "name": "_r_11_15_18",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_12": {
            "name": "_r_12",
            "optional": false,
            "type": "XOR",
            "note": ""
        },
        "_r_12_19_20": {
            "name": "_r_12_19_20",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_12_19_21": {
            "name": "_r_12_19_21",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_12_19_23": {
            "name": "_r_12_19_23",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_13": {
            "name": "_r_13",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_14": {
            "name": "_r_14",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
        "id": "_r",
        "children": [
            {
                "id": "_r_11",
                "children": [
                    {
                        "id": "_r_11_15_16"
                    },
                    {
                        "id": "_r_11_15_17"
                    },
                    {
                        "id": "_r_11_15_18"
                    }
                ]
            },
            {
                "id": "_r_12",
                "children": [
                    {
                        "id": "_r_12_19_20"
                    },
                    {
                        "id": "_r_12_19_21"
                    },
                    {
                        "id": "_r_12_19_23"
                    }
                ]
            },
            {
                "id": "_r_13"
            },
            {
                "id": "_r_14"
            }
        ]
    },
    "constraints": {}
}