0 0.6 0.54296875 0.17265625 0.33203125
19 0.6015625 0.61171875 0.3515625 0.1609375
19 0.1390625 0.79453125 0.27734375 0.35859375
23 0.5859375 0.83515625 0.53046875 0.3296875