A method 33 including {TAIL ~ the step} of altering said custom pattern map and generating {HEAD ~ an altered custom pattern map} after the step of displaying said custom pattern map 
A method 33 including { TAIL ~ the step } of altering said custom pattern map and generating { HEAD ~ an altered custom pattern map } after the step of displaying said custom pattern map
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH