+read: [0, nan, 0.000000]
+write: [8.41667, 0.314578, 0.186089]
+
+read: [0, nan, 0.000000]
+write: [7.83333, 0.398599, 0.650274]
+
+read: [0, nan, 0.000000]
+write: [7.75, 0.419527, 0.384803]
+
+read: [0, nan, 0.000000]
+write: [7.41667, 0.390599, 0.253682]
+
+read: [0, nan, 0.000000]
+write: [7.91667, 0.448545, 0.665572]
+
+read: [0, nan, 0.000000]
+write: [8.33333, 0.368002, 0.578684]
+
+read: [0, nan, 0.000000]
+write: [8.66667, 0.339725, 0.210620]
+
+read: [0, nan, 0.000000]
+write: [9, 0.319096, 0.204029]
+
+read: [0, nan, 0.000000]
+write: [8.75, 0.356248, 0.187862]
+
+read: [0, nan, 0.000000]
+write: [8.5, 0.359059, 0.217041]
+