1.centro (−5, 2); vértices (−5, −2), (−5, 6); focos (−5, −3), (−5, 7)
2.centro (3, −4); vértices (3, −16), (3, 8); focos (3, −17), (3, 9)
3.centro (1, −3); vértices (−5, −3), (7, −3); focos (−9, −3), (11, −3)
4.centro (−1, −5); vértices (−1, −10), (−1, 0); focos (−1, −18), (−1, 8)
5.centro (−3, −2); vértices (−3, −8), (−3, 4); focos (−3, −12), (−3, 8)
6.centro (1, 5); vértices (1, −3), (1, 13); focos (1, −5), (1, 15)
7.centro (−2, −5); vértices (−5, −5), (1, −5); focos (−7, −5), (3, −5)
8.centro (−2, 1); vértices (−2, −7), (−2, 9); focos (−2, −16), (−2, 18)
9.centro (2, −4); vértices (−1, −4), (5, −4); focos (−3, −4), (7, −4)
10.centro (4, 1); vértices (4, −2), (4, 4); focos (4, −4), (4, 6)
11.centro (1, −5); vértices (1, −14), (1, 4); focos (1, −20), (1, 10)
12.centro (1, −3); vértices (1, −9), (1, 3); focos (1, −13), (1, 7)