| PenI-2 | ........................................................................................................................................................A.....................................................................................................................M........................ | 99.32 % |
| PenI-3 | ................................................................................................................................................M.......A.....................................................................................................................M........................ | 98.98 % |
| PenI-4 | ......................................................................................................................................................L.A.....................................................................................................................M........................ | 98.98 % |
| PenI-5 | ..............................................................................................................................................................................................................................................................................M........................ | 99.66 % |
| PenI-6 | ........................................................................................................................................................A...................S.................................................................................................M........................ | 98.98 % |
| PenI-7 | ............................................................................................................................................................................S.................................................................................................M........................ | 99.32 % |
| PenI-8 | .............................................................................F................................................................................................................................................................................................M........................ | 99.32 % |