Floodfill (limited start area): 58, 28, 76, 36 -> 003bbd7e|40, 52, 58, 60 -> 001609a3|56, 156, 59, 160 -> 0003bdc8|0, 92, 120, 224 -> 182ce876|4, 156, 108, 276 -> 11a3eb61|52, 278, 60, 288 -> 001756cd