what rules to follow in making a hashcat rule?

[alibaba40]

I remember i my password only contain first upper letter lower case numbers or only @ and #. i only use these 2 symbols but i dont remember the length of my password.
I have a list of passwords previously used by me.
How can i use all the above info to bruteforce ? what rules should i apply? I am using putty and vast.ai any help would be appriciated.