{HEAD ~ The method} 1 wherein providing a reactor further comprises providing a reactor having catalytic material in or on the inner surfaces of {TAIL ~ the first plurality} of cells 
{ HEAD ~ The method } 1 wherein providing a reactor further comprises providing a reactor having catalytic material in or on the inner surfaces of { TAIL ~ the first plurality } of cells
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH