{
    "id": "FM__r",
    "name": "FM__r",
    "features": {
        "_r": {
            "name": "_r",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1": {
            "name": "_r_1",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_19": {
            "name": "_r_1_19",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_20": {
            "name": "_r_1_20",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_1_21": {
            "name": "_r_1_21",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_2": {
            "name": "_r_2",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_2_10": {
            "name": "_r_2_10",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_2_10_22": {
            "name": "_r_2_10_22",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_2_10_23": {
            "name": "_r_2_10_23",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_2_12": {
            "name": "_r_2_12",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_2_13": {
            "name": "_r_2_13",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_2_13_24": {
            "name": "_r_2_13_24",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_2_13_25": {
            "name": "_r_2_13_25",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "_r_3": {
            "name": "_r_3",
            "optional": false,
            "type": "XOR",
            "note": ""
        },
        "_r_3_18_19": {
            "name": "_r_3_18_19",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_3_18_20": {
            "name": "_r_3_18_20",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
        "id": "_r",
        "children": [
            {
                "id": "_r_1",
                "children": [
                    {
                        "id": "_r_1_19"
                    },
                    {
                        "id": "_r_1_20"
                    },
                    {
                        "id": "_r_1_21"
                    }
                ]
            },
            {
                "id": "_r_2",
                "children": [
                    {
                        "id": "_r_2_10",
                        "children": [
                            {
                                "id": "_r_2_10_22"
                            },
                            {
                                "id": "_r_2_10_23"
                            }
                        ]
                    },
                    {
                        "id": "_r_2_12"
                    },
                    {
                        "id": "_r_2_13",
                        "children": [
                            {
                                "id": "_r_2_13_24"
                            },
                            {
                                "id": "_r_2_13_25"
                            }
                        ]
                    }
                ]
            },
            {
                "id": "_r_3",
                "children": [
                    {
                        "id": "_r_3_18_19"
                    },
                    {
                        "id": "_r_3_18_20"
                    }
                ]
            }
        ]
    },
    "constraints": {
        "Constraint 0": {
            "type": "ImpliesTerm",
            "operands": [
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "_r_2_12"
                    ]
                },
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "_r_2_13"
                    ]
                }
            ]
        }
    }
}