github.com/cycloss/advent-of-code@v0.0.0-20221210145555-15039b95faa6/2022/inputs/day9-test2 (about)

     1  R 5
     2  U 8
     3  L 8
     4  D 3
     5  R 17
     6  D 10
     7  L 25
     8  U 20