Floodfill: 2, 3, 533, 315 -> 16cda31d|351, 160, 433, 206 -> 014ba17d|468, 163, 493, 172 -> 003f8cf5|243, 262, 366, 272 -> 0148001c|413, 262, 504, 275 -> 009fc2f4