{
    "id": "FM__r",
    "name": "FM__r",
    "features": {
        "_r": {
            "name": "_r",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_15": {
            "name": "_r_15",
            "optional": false,
            "type": "XOR",
            "note": ""
        },
        "_r_15_23_24": {
            "name": "_r_15_23_24",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_15_23_25": {
            "name": "_r_15_23_25",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_20": {
            "name": "_r_20",
            "optional": false,
            "type": "OR",
            "note": ""
        },
        "_r_20_21_22": {
            "name": "_r_20_21_22",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_20_21_27": {
            "name": "_r_20_21_27",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_20_21_27_31": {
            "name": "_r_20_21_27_31",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_28": {
            "name": "_r_28",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_28_30": {
            "name": "_r_28_30",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_29": {
            "name": "_r_29",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
        "id": "_r",
        "children": [
            {
                "id": "_r_15",
                "children": [
                    {
                        "id": "_r_15_23_24"
                    },
                    {
                        "id": "_r_15_23_25"
                    }
                ]
            },
            {
                "id": "_r_20",
                "children": [
                    {
                        "id": "_r_20_21_22"
                    },
                    {
                        "id": "_r_20_21_27",
                        "children": [
                            {
                                "id": "_r_20_21_27_31"
                            }
                        ]
                    }
                ]
            },
            {
                "id": "_r_28",
                "children": [
                    {
                        "id": "_r_28_30"
                    }
                ]
            },
            {
                "id": "_r_29"
            }
        ]
    },
    "constraints": {}
}