0 0.52421875 0.4265625 0.0875 0.0265625
0 0.4421875 0.66328125 0.365625 0.1109375
0 0.73046875 0.86953125 0.4484375 0.2546875
0 0.4078125 0.4484375 0.165625 0.0515625