That's the most fuc....eh complicated grain bill I've ever seen. I use a base malt and one or two, three TOPS specialty grains. A bittering hops, and a flavor/aroma hops, usually the same......
Don't want to tell you how to do your job, as my way is not the only way by a looooooooong shot....but, you know, deep down below, I feel like you are over-engineering this whole beer making thing.... a few grains, some hops....water a flame....yeast.....RDWHAHB.........