o s-a s [6p]---6- 7 - p d-[7s] p [8o]---8- 8 - o s-[8a] s [6p] - i-p [6p] o 7 o o o i-[7i] u 8---8- 8 - o s-a s [6p]---6- 7 - p d-[7s] p [8o]---8- 8 - o s-[8a] s [6p] - i-p [6p] o 7 o o o i-[7i] u 8---8- 8 f f f f-d s [4s]-[8p] p 6-[8p]- 5 d [9d] d [7d]-[9s] p [8p]-[wo] o 0-[ws]- 8 f [wf] f [0f]-[wd] s [4s]-[8p] p 6 p [8d] s [5a]-[9a]-[7s]-[9d]- [8d]-[ws]-0-w- 8 f f f f-d s [4s]-[8p] p 6-[8p]- 5 d [9d] d [7d]-[9s] p [8p]-[wo] o 0-[wo]- 8 f [wf] f [0f]-[wd] s [4s]-[8p] p 6 p [8d] s [5a]-[9a]-[7s]-[9d]- [8d] fd[ws]-0-w- 8