/main_solution4/
drwxr-xr-x [up]
-rw-r--r-- 2022-12-02 12:55 +0000 4476 knight1.scala
-rw-r--r-- 2022-12-02 12:55 +0000 2758 knight2.scala
-rw-r--r-- 2022-12-02 12:55 +0000 1918 knight3.scala
-rw-r--r-- 2022-12-02 12:55 +0000 1408 knight4.scala