N = {}; W = {}; T = []; A = [0 0 512 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8192 8192 0 0 0 0 0];