[1,1,1,2,2,2,4,4,4,4,8,8,8,8,8,16,16,16,16,16,16, 32,32,32,32,32,32,32,64,64,64,64,64,64,64,64,128, 128,128,128,128,128,128,128,128,256,256,256,256, 256,256,256,256,256,256,512,512,512,512,512,512, 512,512,512]