{
  "legacy": {
    "write_offset": {
      "new": "-12, 0",
      "old": "-12"
    }
  },
  "ring_codes": {
    "new": "1471817 R1R IFPI L241 15 IFPI 4153\n1471817 R3N IFPI L250 01 IFPI 4153",
    "old": "1471817 R1R IFPI L241 15 IFPI 4153"
  }
}