13 0.345703125 0.5634765625 0.69140625 0.865234375
13 0.6435546875 0.34375 0.5 0.5078125
13 0.8564453125 0.1982421875 0.2841796875 0.3359375
13 0.7802734375 0.2646484375 0.423828125 0.4267578125