17 0.630859375 0.48828125 0.28515625 0.279296875
17 0.3076171875 0.5048828125 0.400390625 0.28125
17 0.279296875 0.7529296875 0.451171875 0.48046875
17 0.841796875 0.4267578125 0.31640625 0.263671875