OK heres my conf,

{
"pools" : [
   {
      
   }   
],
"intensity" : "20",
"worksize" : "512",
"lookup-gap" : "2",
"thread-concurrency" : "20480",
"expiry" : "30",
"gpu-threads" : "1",
"scan-time" : "1"
}


I cant push TC higher that 25600 but I may be able to get close.... This scrypt - n is a bit of a lark!