| obstruction -1.84 30.43 45.54 31.62 li1 | |
| obstruction -1.84 -1.7 45.54 0.17 li1 | |
| obstruction -1.84 -1.7 0.23 31.62 li1 | |
| obstruction 44.39 -1.7 45.54 31.62 li1 | |
| obstruction -1.84 0.17 0.23 30.43 met2 | |
| obstruction 44.39 0.17 45.54 30.43 met2 | |
| obstruction -1.84 0.17 0.23 30.43 met4 | |
| obstruction 44.39 0.17 45.54 30.43 met4 | |
| obstruction 0.23 30.43 44.39 31.62 met1 | |
| obstruction 0.23 -1.7 44.39 0.17 met1 | |
| obstruction 0.23 30.43 44.39 31.62 met3 | |
| obstruction 0.23 -1.7 44.39 0.17 met3 |