Floodfill rough: 1, 7, 19, 22 -> 0000cf74|288, 9, 371, 21 -> 0001da73|386, 9, 502, 21 -> 00002109|508, 9, 610, 21 -> 00038a51|616, 9, 898, 21 -> 0006e450|913, 9, 954, 21 -> 0001b551|960, 9, 990, 18 -> 000012d2|996, 9, 1023, 18 -> 0000e846|377, 13, 380, 15 -> 0000008d|904, 13, 907, 15 -> 0000008d|6, 30, 26, 42 -> 0000f54c|39, 30, 62, 42 -> 00009fe9|76, 31, 104, 42 -> 0000e7e5|117, 31, 171, 43 -> 0000d9ea|184, 30, 215, 42 -> 0000d4c4|229, 30, 274, 43 -> 0001505d|288, 30, 341, 42 -> 000032b1|353, 30, 382, 42 -> 0000e15b|397, 31, 419, 42 -> 000051b0|433, 30, 465, 42 -> 000005ed|478, 31, 480, 36 -> 000000e5|480, 31, 502, 42 -> 000081cc|515, 31, 516, 32 -> 0000002a|515, 30, 562, 42 -> 0001142e|574, 30, 601, 43 -> 0000d3c5