[4,-4,8,-32,-32,-64,-256,256,-512,2048,2048,4096, 16384,-16384,32768,-131072,-131072,-262144, -1048576,1048576,-2097152,8388608,8388608, 16777216,67108864,-67108864,134217728,-536870912, -536870912,-1073741824]