{
    "numSeq": 10000,
    "singleSetGenerator": {
        "class": "EmbedInABackground",
        "namePrefix": "synth",
        "backgroundGenerator": {
            "class": "RepeatedSubstringBackgroundGenerator",
            "substringGenerator": {
                "class": "SampleFromDiscreteDistributionSubstringGenerator",
                "discreteDistribution": {
                    "A": 0.3,
                    "C": 0.2,
                    "G": 0.2,
                    "T": 0.3
                }
            },
            "repetitions": "fixedQuantity-200"
        },
        "embedders": [
            {
                "class": "RepeatedEmbedder",
                "embedder": {
                    "embeddableGenerator": {
                        "class": "SubstringEmbeddableGenerator",
                        "substringGenerator": {
                            "class": "ReverseComplementWrapper",
                            "reverseComplementProb": 0,
                            "substringGenerator": {
                                "class": "BestHitPwm",
                                "pwm": "SIX5_known1",
                                "bestHitMode": "pwmProb"
                            }
                        }
                    },
                    "positionGenerator": "uniform"
                },
                "quantityGenerator": {
                    "class": "ZeroInflater",
                    "zeroProb": 0,
                    "quantityGenerator": {
                        "min": 1,
                        "max": 3,
                        "quantityGenerator": "poisson-2"
                    }
                }
            }
        ]
    }
}