Floodfill (limited start area): 12, 68, 90, 81 -> 0187760b|8, 84, 160, 96 -> 023a580f|44, 100, 84, 124 -> 019af458|20, 140, 116, 160 -> 02237621|8, 168, 160, 224 -> 0e540b7e|54, 209, 58, 218 -> 000256ee|4, 224, 70, 240 -> 0047ca47|4, 300, 68, 324 -> 00479b8e|51, 324, 100, 332 -> 003c811c|57, 332, 60, 338 -> 0001a000|24, 348, 60, 368 -> 005f8d56|8, 372, 72, 388 -> 01d08a53|4, 412, 316, 416 -> 00710ed6