{
  "studyDate": "2026-10-20",
  "description": "Ten illustrative Australian apartment redraws, repriced with a Sydney retail tile listing and an illustrative Sydney tiler hourly rate.",
  "tileMm": [
    1200,
    300
  ],
  "pattern": "45-degree herringbone",
  "offcutReuse": false,
  "randomCornerSeed": 20261020,
  "tilePriceAudPerBox": 145.42,
  "tilesPerBox": 3,
  "labourAudPerHour": 90,
  "handlingMinutesPerTile": 1,
  "minutesPerCut": 3,
  "tilePriceSource": "https://tilemall.com.au/collections/white-kitchen-floor-tiles/products/oltre-300x1200-matt-white",
  "labourPriceSource": "https://www.nhktiling.com.au/blog/tiling-cost-sydney/",
  "cases": [
    {
      "id": "plan-01",
      "label": "Plan 01",
      "baseline": {
        "tiles": 315,
        "cuts": 219
      },
      "chosen": {
        "tiles": 301,
        "cuts": 195
      }
    },
    {
      "id": "plan-02",
      "label": "Plan 02",
      "baseline": {
        "tiles": 242,
        "cuts": 197
      },
      "chosen": {
        "tiles": 218,
        "cuts": 181
      }
    },
    {
      "id": "plan-03",
      "label": "Plan 03",
      "baseline": {
        "tiles": 245,
        "cuts": 169
      },
      "chosen": {
        "tiles": 239,
        "cuts": 169
      }
    },
    {
      "id": "plan-04",
      "label": "Plan 04",
      "baseline": {
        "tiles": 149,
        "cuts": 130
      },
      "chosen": {
        "tiles": 140,
        "cuts": 119
      }
    },
    {
      "id": "plan-05",
      "label": "Plan 05",
      "baseline": {
        "tiles": 274,
        "cuts": 203
      },
      "chosen": {
        "tiles": 252,
        "cuts": 185
      }
    },
    {
      "id": "plan-06",
      "label": "Plan 06",
      "baseline": {
        "tiles": 238,
        "cuts": 177
      },
      "chosen": {
        "tiles": 205,
        "cuts": 148
      }
    },
    {
      "id": "plan-07",
      "label": "Plan 07",
      "baseline": {
        "tiles": 231,
        "cuts": 152
      },
      "chosen": {
        "tiles": 216,
        "cuts": 166
      }
    },
    {
      "id": "plan-08",
      "label": "Plan 08",
      "baseline": {
        "tiles": 184,
        "cuts": 167
      },
      "chosen": {
        "tiles": 178,
        "cuts": 160
      }
    },
    {
      "id": "plan-09",
      "label": "Plan 09",
      "baseline": {
        "tiles": 235,
        "cuts": 172
      },
      "chosen": {
        "tiles": 203,
        "cuts": 182
      }
    },
    {
      "id": "plan-10",
      "label": "Plan 10",
      "baseline": {
        "tiles": 219,
        "cuts": 193
      },
      "chosen": {
        "tiles": 219,
        "cuts": 193
      }
    }
  ]
}