Gravestone

000000000000000000000000000000000000000000000000 000000000000000000000c11111111100000000000000000 000000000000000000ccc111111111111000000000000000 00000000000000000c111111111111111110000000000000 0000000000000000c1111111111111111111000000000000 000000000000000c1111c1c1cc1cc1cc1111000000000000 00000000000000011111ccc11c1c1c1c1c11100000000000 00000000000000c111111111111111111111100000000000 0000000000000c1111111111111111111111110000000000 0000000000000cc1c11cc111c11c1cc11111110000000000 0000000000000c11111c1c1c1cc1cc1c1111110000000000 0000000000000cc1111c1c1c1cc1ccc11111110000000000 0000000000000c1c111cc111c11c1c1c1111110000000000 0000000000000cc111111111111111111111110000000000 0000000000000ccc11111111111111111cc1110000000000 0000000000000cc11c11111111111111cccc110000000000 0000000000000cccc11111111111111cccccc10000000000 0000000000000cc11111111111111112ccccc10000000000 0000000000000c1c11111111111111112ccc110000000000 0000000000000cccc1111111111111111cc1110000000000 0000000000000c1c11111111111111111111110000000000 000000000000bcc11c1111111111111111111100b0000000 00000000000abc1cc111111111111111111111baabab0000 000000000cbabcc11111111111111111111111aaaaaaaab0 aa0000aaabaaacccc11c1111111111b1b11111aaabaaabab aabaaaaaaabaacc1c1c111111111b1b1ab11b1aaaaaaaaaa aaababaaaaaaac1b1c11111111111baaab111baaaaaaaaaa abbababbaabaaccaccc11111111111baaab1aaaabaaaaaaa abaaaaaaaaaaaacbacab1111111bbaaaaaabaaaaababaaaa aaaaaaabaaaaaaaaaaaaaaa1ba111aaaaaaaaaaabbbabaaa aaaaaabbabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaabaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ .................................00............. ................................0000............ ...............................000000........... ...............................000000........... ................................0000............ .................................00............. ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ Into the tunnel This isn't a tombstone! It's a door!