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I can help. Are you an engineer?
It's not a simple solution because it's an indeterminate system.
I have easy access to tables with equal spans, but the unequal spans I've never seen. I could develop these for you (as an additional service), but it will take a couple days to get through it and make sure it's all correct with the calculus.
I don't know about the email. I don't have anything to do with that.
If you give me the loading and spans I will give you these reactions and moments (positive and negative)