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This is a map of Circletown. Almost all of roads
in Circletown are circles. When you drive along a road in Circletown,
you are not allowed to do a U-turn, and you are not allowed to do a
really sharp turn (the left topmost diagram). Only smooth turns are
allowed (the left bottom diagram).
Pat and Sandy are friends. Usually Sandy walks to Pat’s house, but
today Sandy will be driven to Pat’s house. The map shows where they
live. Find a route so that Sandy can visit Pat. The route must start
at Sandy’s house and end at Pat’s house, and you have to follow the
rules. |
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