Venera 31

Reach point B on the program's first site.

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Close a session on Rusalka Plateau, the program's shortest leg.

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Close a session in Tikhaya Crater, loose ground the whole way.

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Close a session in the Valley of Winds.

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Close a session on Kalina Scarp, where the corridor narrows to five meters.

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Close a session on Snegurochka Plain, the hardest wind of the program.

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See the program through: seventy meters, a four-meter corridor.

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See a first session through to its summary. A failure is a report too.

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Close all seven sites without repeating one.

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Reach point B without once leaving the route corridor.

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Sign the refusal. The shift accepts it without a single question.

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Reach point B after the heat board has gone past a hundred.

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Rock the rover out of a dig by reversing the throttle.

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