Demonstrated as a weighting object

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9 mins 14 secs

6 mins 3 secs

6 mins 14 secs

6 mins 11 secs

6 mins 11 secs

6 mins 11 secs

6 mins 11 secs

6 mins

6 mins 10 secs

45 mins 29 secs

10 mins 33 secs

11 mins 38 secs

5 mins 5 secs

6 mins 7 secs

6 mins 7 secs

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9 mins 30 secs

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18 mins 44 secs

13 mins 3 secs

36 mins 8 secs

4 mins 49 secs

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8 mins 30 secs

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18 mins 34 secs

4 mins 47 secs

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8 mins 43 secs

10 mins 6 secs

6 mins 45 secs

1 min 15 secs