{
  "spacing": {
    "lv1": 2,
    "lv2": 4,
    "lv3": 8,
    "lv4": 16,
    "lv5": 24,
    "lv6": 32,
    "lv7": 40,
    "lv8": 48
  },
  "layout": {
    "lv1": 8,
    "lv2": 16,
    "lv3": 24,
    "lv4": 32,
    "lv5": 40,
    "lv6": 48,
    "lv7": 64,
    "lv8": 96,
    "lv9": 128
  }
}