Floodfill: 31, 21, 36, 23 -> 00003451|54, 22, 58, 24 -> 000147c9|42, 24, 43, 45 -> 00002a6b|51, 24, 54, 26 -> 000081e9|60, 25, 63, 30 -> 00026d80|55, 27, 57, 30 -> 00016ffe|63, 32, 64, 36 -> 00011899|55, 39, 57, 42 -> 0000e30a|60, 39, 63, 43 -> 00049e3e|50, 43, 54, 45 -> 0000a8db|54, 45, 58, 47 -> 0001a3da|31, 48, 50, 65 -> 0064ae2e