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