[1,2,2,4,4,4,8,8,8,8,16,16,16,16,16,32,32,32,32, 32,32,64,64,64,64,64,64,64,128,128,128,128,128, 128,128,128,256,256,256,256,256,256,256,256,256, 512,512,512,512,512,512,512,512,512,512,1024,1024, 1024,1024,1024,1024]