What a mess! 18-20, no Part 2 solve. Oh well!

2023/18/otherexamples/input-example-octo.txt

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+R 2 ()
+D 2 ()
+R 3 ()
+U 6 ()
+R 10 ()
+D 6 ()
+L 1 ()
+U 5 ()
+L 8 ()
+D 8 ()
+R 11 ()
+D 3 ()
+L 2 ()
+D 3 ()
+R 6 ()
+D 7 ()
+L 4 ()
+U 2 ()
+R 2 ()
+U 4 ()
+L 6 ()
+D 9 ()
+L 9 ()
+U 3 ()
+R 1 ()
+D 2 ()
+R 7 ()
+U 8 ()
+L 18 ()
+U 7 ()
+R 3 ()
+D 1 ()
+L 2 ()
+D 5 ()
+R 6 () 
+U 5 ()
+L 1 ()
+U 6 () 

2023/18/otherexamples/input-example.txt

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+R 6 (#70c710)
+D 5 (#0dc571)
+L 2 (#5713f0)
+D 2 (#d2c081)
+R 2 (#59c680)
+D 2 (#411b91)
+L 5 (#8ceee2)
+U 2 (#caa173)
+L 1 (#1b58a2)
+U 2 (#caa171)
+R 2 (#7807d2)
+U 3 (#a77fa3)
+L 2 (#015232)
+U 2 (#7a21e3)

2023/18/otherexamples/squomnk.txt

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+R 7 ()
+D 8 ()
+L 2 ()
+U 4 ()
+L 3 ()
+D 7 ()
+R 7 ()
+D 2 ()
+L 2 ()
+D 4 ()
+L 7 ()
+U 3 ()
+R 1 ()
+U 2 ()
+L 1 ()
+U 12 ()