A quickie after practical work

49 mins 41 secs

2 mins 1 sec

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10 secs

6 mins 4 secs

10 mins 57 secs

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15 mins 41 secs

2 mins 51 secs

19 secs

10 mins 47 secs

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46 secs

1 min 46 secs

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10 mins

21 secs

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1 min 27 secs

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7 secs

1 min 10 secs

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5 mins 2 secs