read: [19.6667, 0.038073, 0.050465]
write: [0, nan, 0.000000]

read: [19.5833, 0.061508, 0.073091]
write: [0, nan, 0.000000]

read: [19.8333, 0.057601, 0.056026]
write: [0, nan, 0.000000]

read: [19.75, 0.057979, 0.067957]
write: [0, nan, 0.000000]

read: [19.8333, 0.050890, 0.053947]
write: [0, nan, 0.000000]

read: [19.5, 0.051221, 0.075174]
write: [0, nan, 0.000000]

read: [19.75, 0.056114, 0.059937]
write: [0, nan, 0.000000]

read: [19.75, 0.051855, 0.049177]
write: [0, nan, 0.000000]

read: [19.9167, 0.056288, 0.040355]
write: [0, nan, 0.000000]

read: [20, 0.041613, 0.059978]
write: [0, nan, 0.000000]