Problem: three piece puzzle

Code: three+piece+puzzle/tails_1700550246

Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00

Format: Compact | Simple | +Type | Table | JSON | .nbl (DeBruijn) | .nbl (names)

+ + =~ % @ 
         ~ 
       / . $ 
           , `% ;$ 
                $ 
         -