{
    "id": "FM__r",
    "name": "FM__r",
    "features": {
        "_r": {
            "name": "_r",
            "optional": true,
            "type": "OR",
            "note": ""
        },
        "_r_1_2": {
            "name": "_r_1_2",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_3_4": {
            "name": "_r_3_4",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_3_4_14_15": {
            "name": "_r_3_4_14_15",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_3_4_16_17": {
            "name": "_r_3_4_16_17",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_3_4_6": {
            "name": "_r_3_4_6",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_3_5": {
            "name": "_r_3_5",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_7_8": {
            "name": "_r_7_8",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_7_8_9_10": {
            "name": "_r_7_8_9_10",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_7_8_9_10_11_12": {
            "name": "_r_7_8_9_10_11_12",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_7_8_9_10_11_12_13": {
            "name": "_r_7_8_9_10_11_12_13",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
        "id": "_r",
        "children": [
            {
                "id": "_r_1_2"
            },
            {
                "id": "_r_3_4",
                "children": [
                    {
                        "id": "_r_3_4_14_15"
                    },
                    {
                        "id": "_r_3_4_16_17"
                    },
                    {
                        "id": "_r_3_4_6"
                    }
                ]
            },
            {
                "id": "_r_3_5"
            },
            {
                "id": "_r_7_8",
                "children": [
                    {
                        "id": "_r_7_8_9_10",
                        "children": [
                            {
                                "id": "_r_7_8_9_10_11_12",
                                "children": [
                                    {
                                        "id": "_r_7_8_9_10_11_12_13"
                                    }
                                ]
                            }
                        ]
                    }
                ]
            }
        ]
    },
    "constraints": {}
}