{
    "id": "FM__r",
    "name": "FM__r",
    "features": {
        "_r": {
            "name": "_r",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1": {
            "name": "_r_1",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_17": {
            "name": "_r_1_17",
            "optional": false,
            "type": "XOR",
            "note": ""
        },
        "_r_1_17_18_19": {
            "name": "_r_1_17_18_19",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_17_18_20": {
            "name": "_r_1_17_18_20",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_2": {
            "name": "_r_1_2",
            "optional": false,
            "type": "XOR",
            "note": ""
        },
        "_r_1_2_3_13": {
            "name": "_r_1_2_3_13",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_2_3_14": {
            "name": "_r_1_2_3_14",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_2_3_15": {
            "name": "_r_1_2_3_15",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_2_3_16": {
            "name": "_r_1_2_3_16",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_2_3_4": {
            "name": "_r_1_2_3_4",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
        "id": "_r",
        "children": [
            {
                "id": "_r_1",
                "children": [
                    {
                        "id": "_r_1_17",
                        "children": [
                            {
                                "id": "_r_1_17_18_19"
                            },
                            {
                                "id": "_r_1_17_18_20"
                            }
                        ]
                    },
                    {
                        "id": "_r_1_2",
                        "children": [
                            {
                                "id": "_r_1_2_3_13"
                            },
                            {
                                "id": "_r_1_2_3_14"
                            },
                            {
                                "id": "_r_1_2_3_15"
                            },
                            {
                                "id": "_r_1_2_3_16"
                            },
                            {
                                "id": "_r_1_2_3_4"
                            }
                        ]
                    }
                ]
            }
        ]
    },
    "constraints": {}
}