The evaluation metric for this competition is the absolute value of the difference between the submitted detected angle and the ground truth angle (fixed for 0-360 wrapping), summed over all the coins.  The lower this aggregated deviation is, the better.

![Clockwise Angle](https://i.imgur.com/dZTUNsm.png)

The angle should be in degrees rotated clockwise from upright position, as shown above.

## Submission Format

The submission should be a .csv file where the first column is the name of the png file that is being assessed and the second column is the detected angle of rotation.

The first line must be a header as follows:
> Id,Predicted

![Sample CSV](https://i.imgur.com/1ChQRsR.png)