{
    "id": "FM__r",
    "name": "FM__r",
    "features": {
        "_r": {
            "name": "_r",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_28": {
            "name": "_r_28",
            "optional": false,
            "type": "XOR",
            "note": ""
        },
        "_r_28_30_31": {
            "name": "_r_28_30_31",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_28_30_32": {
            "name": "_r_28_30_32",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_29": {
            "name": "_r_29",
            "optional": true,
            "type": "XOR",
            "note": ""
        },
        "_r_29_36_37": {
            "name": "_r_29_36_37",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_29_36_38": {
            "name": "_r_29_36_38",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_29_36_39": {
            "name": "_r_29_36_39",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_40": {
            "name": "_r_40",
            "optional": false,
            "type": "OR",
            "note": ""
        },
        "_r_40_43_44": {
            "name": "_r_40_43_44",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_40_43_45": {
            "name": "_r_40_43_45",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
        "id": "_r",
        "children": [
            {
                "id": "_r_28",
                "children": [
                    {
                        "id": "_r_28_30_31"
                    },
                    {
                        "id": "_r_28_30_32"
                    }
                ]
            },
            {
                "id": "_r_29",
                "children": [
                    {
                        "id": "_r_29_36_37"
                    },
                    {
                        "id": "_r_29_36_38"
                    },
                    {
                        "id": "_r_29_36_39"
                    }
                ]
            },
            {
                "id": "_r_40",
                "children": [
                    {
                        "id": "_r_40_43_44"
                    },
                    {
                        "id": "_r_40_43_45"
                    }
                ]
            }
        ]
    },
    "constraints": {}
}