How to do Myszkowski Cipher in java?

Question

The encryption and decryption is quite tricky, and I am a beginner in this field. Please help.

Answer 1

You can check out this code on GitHub.

https://github.com/Judycai12/cipher/blob/master/src/aca/ciphers/Myszkowski.java

Answer 2

Ahnaf tried this, but i need the Ciphertext inside a grid.