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

     1  R 4
     2  U 4
     3  L 3
     4  D 1
     5  R 4
     6  D 1
     7  L 5
     8  R 2