[1,0,1,1,0,1,2,1,0,1,4,2,1,0,1,8,4,2,1,0,1,16,8,4, 2,1,0,1,32,16,8,4,2,1,0,1,64,32,16,8,4,2,1,0,1, 128,64,32,16,8,4,2,1,0,1,256,128,64,32,16,8,4,2,1, 0,1,512,256,128,64,32,16,8,4,2,1,0]