OUTPUT of Python run 37 of at most 120:
```
Checkpoint unchanged: True
Eight board-symmetry weight errors: [0.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 0.0]
Colour-swapped placement-logit error: 0.0
White pass-logit increments: [8.375, 8.375, 8.375, 8.375, 8.375, 8.375, 8.375, 8.375, 8.375]
Nonzero weights/biases: 25947
Checkpoint SHA256: dc92ab2b220254b8a377493bfb892d5c03c6e6fa69c8c370053a8328a076ea54

```