memo={best,soln,found,with,sum,squares,equal,0.0000007}

paramsubs = {b  -> 3/20,e3 -> 1/4,e4 -> 1/20,e5 -> 1/20} 

sxak0 ={0.0040914,0.0576848,0.0488584,0.3200085,0.3220528,0.0905741,0.0763074,0,0,0,0,0,0,0,0}