Listen to the song for the timing.
This isn't exact but it will get you started.
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--------0----------3/4-3/4-------3/4-3/4--------------|
--2-2-2---4-4--------------4-------------4------------|
2-------------5-2------------5-2-----------5-2--------|
My first time (be gentle with me). I hope you Robert Cray lovers expand on this one.