点覆盖: {1,2,3,4,5,6,7,8,9,10,11,12}
边覆盖:{(1,2),(2,3),(2,10),(3,4),(4,5),(4,8),(5,6),(5,7),(6,4),(7,8),(8,2),(8,9),(9,2),(10,11),(10,12),(11,10)}
主路径覆盖: {(1,2,3,4,5,6),
(1,2,3,4,5,7,8,9),
(1,2,10,11),
(1,2,10,12),
(2,3,4,5,7,8,9,2),
(2,3,4,5,7,8,2)
(2,3,4,8,9,2),
(2,3,4,8,2)
(3,4,5,7,8,9,2,10,11,12),
(3,4,5,7,8,9,2,10,11,13),
(3,4,5,7,8,2,10,11,12),
(3,4,5,7,8,2,10,11,13),
(4,5,6,4),
(4,5,7,8,9,2,3,4),
(4,5,7,8,2,3,4),
(4,8,2,3,4),
(4,8,9,2,3,4),
(5,6,4,5),
(5,6,4,8,9,2,10,11,12),
(5,6,4,8,9,2,10,11,13),
(5,6,4,8,2,10,11,12),
(5,6,4,8,2,10,11,13),
(6,4,5,6),
(6,4,5,7,8,9,2,10,11,12),
(6,4,5,7,8,9,2,10,11,13),
(6,4,5,7,8,2,10,11,12),
(6,4,5,7,8,2,10,11,13),
(6,4,5,7,8,9,2,3),
(6,4,8,9,2,3),
(7,8,9,2,3,4,5,7),
(7,8,2,3,4,5,7),
(8,9,2,3,4,5,7,8),
(8,2,3,4,5,7,8),
(8,9,2,3,4,8),
(8,2,3,4,8),
(9,2,3,4,5,7,8,9),
(9,2,3,4,8,9),
(11,12,11),
(12,11,12),
(12,11,13)
}