45         assert(r.second == std::next(m.begin(), 0));  in main()
48         assert(r.second == std::next(m.begin(), 3));  in main()
51         assert(r.second == std::next(m.begin(), 3));  in main()
54         assert(r.second == std::next(m.begin(), 6));  in main()
57         assert(r.second == std::next(m.begin(), 6));  in main()
60         assert(r.second == std::next(m.begin(), 9));  in main()
63         assert(r.second == std::next(m.begin(), 9));  in main()
82         assert(r.second == std::next(m.begin(), 0));  in main()
85         assert(r.second == std::next(m.begin(), 3));  in main()
88         assert(r.second == std::next(m.begin(), 3));  in main()
91         assert(r.second == std::next(m.begin(), 6));  in main()
94         assert(r.second == std::next(m.begin(), 6));  in main()
97         assert(r.second == std::next(m.begin(), 9));  in main()
100         assert(r.second == std::next(m.begin(), 9));  in main()
124         assert(r.second == std::next(m.begin(), 0));  in main()
127         assert(r.second == std::next(m.begin(), 3));  in main()
130         assert(r.second == std::next(m.begin(), 3));  in main()
133         assert(r.second == std::next(m.begin(), 6));  in main()
136         assert(r.second == std::next(m.begin(), 6));  in main()
139         assert(r.second == std::next(m.begin(), 9));  in main()
142         assert(r.second == std::next(m.begin(), 9));  in main()
161         assert(r.second == std::next(m.begin(), 0));  in main()
164         assert(r.second == std::next(m.begin(), 3));  in main()
167         assert(r.second == std::next(m.begin(), 3));  in main()
170         assert(r.second == std::next(m.begin(), 6));  in main()
173         assert(r.second == std::next(m.begin(), 6));  in main()
176         assert(r.second == std::next(m.begin(), 9));  in main()
179         assert(r.second == std::next(m.begin(), 9));  in main()
203     assert(r.second == std::next(m.begin(), 0));  in main()
206     assert(r.second == std::next(m.begin(), 3));  in main()
209     assert(r.second == std::next(m.begin(), 3));  in main()
212     assert(r.second == std::next(m.begin(), 6));  in main()
215     assert(r.second == std::next(m.begin(), 6));  in main()
218     assert(r.second == std::next(m.begin(), 9));  in main()
221     assert(r.second == std::next(m.begin(), 9));  in main()
242     assert(r.second == std::next(m.begin(), 0));  in main()
245     assert(r.second == std::next(m.begin(), 3));  in main()
248     assert(r.second == std::next(m.begin(), 3));  in main()
251     assert(r.second == std::next(m.begin(), 6));  in main()
254     assert(r.second == std::next(m.begin(), 6));  in main()
257     assert(r.second == std::next(m.begin(), 9));  in main()
260     assert(r.second == std::next(m.begin(), 9));  in main()