It will be seen that [Fig. 2] contains as much matter as [Fig. 1], and that two-thirds of the figures are saved by it.
| 1. | 131. | 10. | 132. | 19. | 133. |
| 2. | 231. | 11. | 232. | 20. | 233. |
| 3. | 331. | 18. | 332. | 21. | 333. |
| 4. | 121. | 13. | 122. | 22. | 123. |
| 5. | 221. | 14. | 222. | 23. | 223. |
| 6. | 321. | 15. | 322. | 24. | 323. |
| 7. | 111. | 16. | 112. | 25. | 113. |
| 8. | 211. | 17. | 212. | 26. | 213. |
| 9. | 311. | 18. | 312. | 27. | 313. |
| Fig. 1. | |||||
| 1. | 31. | 10. | 32. |
| 4. | 21. | 13. | 22. |
| 7. | 11. | 16. | 12. |
| 19. | 33. | ||
| 22. | 23. | ||
| 25. | 13. | ||
Fig. 2.
Fig. 1.
Fig. 2.