A quickie after practical work

2 mins 12 secs

49 mins 41 secs

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10 secs

6 mins 4 secs

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1 min 38 secs

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6 mins 32 secs

7 secs

3 mins 47 secs

2 mins 54 secs

9 mins 44 secs

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10 mins

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1 min 28 secs

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1 min 5 secs

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6 mins 24 secs