Floodfill (limited start area): 20, 36, 100, 64 -> 00f31396|36, 140, 124, 160 -> 0137aff1|32, 248, 64, 268 -> 00043a87|16, 272, 76, 344 -> 00895a9e|57, 332, 60, 338 -> 0001c4a2|24, 348, 60, 368 -> 00f7e7d5|8, 372, 64, 400 -> 01ef7b3a|4, 408, 316, 416 -> 0020dfda