2 0.46875 0.60859375 0.2484375 0.1484375
0 0.621875 0.4984375 0.7515625 0.07890625
0 0.33359375 0.68671875 0.1671875 0.30703125
0 0.659375 0.41015625 0.6796875 0.08984375