Floodfill (limited start area): 52, 104, 88, 200 -> 07285e93|56, 136, 72, 148 -> 0035ffe9|36, 164, 64, 184 -> 00baaf2f|56, 176, 68, 188 -> 00059345|40, 200, 84, 260 -> 01b3f069|56, 264, 88, 300 -> 01bcca3d|48, 292, 64, 308 -> 00679d9c