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            "note": ""
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            "note": ""
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            "note": ""
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            "note": ""
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            "note": ""
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            "note": ""
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            "note": ""
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            "type": "FEATURE",
            "note": ""
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            "note": ""
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            "note": ""
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            "type": "FEATURE",
            "note": ""
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            "type": "FEATURE",
            "note": ""
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            "optional": true,
            "type": "FEATURE",
            "note": ""
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            "optional": true,
            "type": "FEATURE",
            "note": ""
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            "note": ""
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            "type": "FEATURE",
            "note": ""
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            "type": "FEATURE",
            "note": ""
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            "optional": true,
            "type": "FEATURE",
            "note": ""
        }
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        "children": [
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                "id": "_r_1",
                "children": [
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                        "id": "_r_1_11_12"
                    },
                    {
                        "id": "_r_1_11_13"
                    },
                    {
                        "id": "_r_1_11_14"
                    }
                ]
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                "id": "_r_2",
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                    },
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                        "id": "_r_2_15_18"
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                            },
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                        "children": [
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                            {
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                            {
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                            },
                            {
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                    }
                ]
            },
            {
                "id": "_r_5",
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                        "children": [
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                                "id": "_r_5_60_61_63"
                            },
                            {
                                "id": "_r_5_60_61_64"
                            },
                            {
                                "id": "_r_5_60_61_65_66"
                            },
                            {
                                "id": "_r_5_60_61_65_67"
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                        ]
                    },
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                                "id": "_r_5_60_62_70_71"
                            },
                            {
                                "id": "_r_5_60_62_70_72"
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                                "id": "_r_5_60_62_70_73"
                            }
                        ]
                    }
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    "constraints": {
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            "type": "ImpliesTerm",
            "operands": [
                {
                    "type": "FeatureTerm",
                    "operands": [
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                    ]
                },
                {
                    "type": "NotTerm",
                    "operands": [
                        {
                            "type": "FeatureTerm",
                            "operands": [
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                            ]
                        }
                    ]
                }
            ]
        },
        "Constraint 1": {
            "type": "ImpliesTerm",
            "operands": [
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "_r_1_11_13"
                    ]
                },
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "_r_3_21_23"
                    ]
                }
            ]
        },
        "Constraint 2": {
            "type": "ImpliesTerm",
            "operands": [
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "_r_1_11_13"
                    ]
                },
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "_r_5_60_61"
                    ]
                }
            ]
        }
    }
}