17 0.1611328125 0.7109375 0.322265625 0.5732421875
8 0.3271484375 0.49609375 0.1904296875 0.3095703125
8 0.5576171875 0.484375 0.2041015625 0.3017578125
8 0.76953125 0.5244140625 0.244140625 0.3115234375