17 0.8232421875 0.458984375 0.353515625 0.43359375
17 0.3291015625 0.5234375 0.658203125 0.61328125
14 0.525390625 0.294921875 0.3125 0.58984375
15 0.189453125 0.5400390625 0.279296875 0.693359375