Floodfill (limited start area): 0, 18, 112, 44 -> 0191078a|27, 48, 74, 58 -> 00bda799|55, 78, 136, 91 -> 0031f91f|8, 108, 79, 119 -> 01bb35a1|55, 138, 61, 148 -> 0013029c