Floodfill (limited start area): 48, 28, 84, 36 -> 0077d1c6|56, 61, 60, 104 -> 002f7c64|0, 172, 65, 180 -> 00bea6a3|28, 256, 76, 276 -> 00ba33bc|28, 292, 88, 304 -> 00566902|56, 352, 63, 356 -> 00069c25|4, 444, 68, 480 -> 028a66c4|52, 484, 80, 512 -> 007ab258|48, 512, 164, 608 -> 10ee91b6