3 0.38671875 0.5810546875 0.21875 0.5390625
3 0.25 0.587890625 0.205078125 0.431640625
3 0.6435546875 0.591796875 0.375 0.673828125
3 0.8017578125 0.640625 0.396484375 0.62890625
3 0.8974609375 0.5693359375 0.205078125 0.525390625