{
  "MT": {
    "source_gap": 9900,
    "head_gap": 0,
    "modulus": 990,
    "residue": 0,
    "same_residue": true
  },
  "LXX": {
    "source_gap": 9410,
    "head_gap": 500,
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    "residue": 500,
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  },
  "SP": {
    "source_gap": 8990,
    "head_gap": -190,
    "modulus": 90,
    "residue": 80,
    "same_residue": true
  }
}