| | Quantity figure | Information entropy | Average gradient |
| | (a) | 7.1169 | 12.7524 | | (b) | 7.0527 | 18.5745 | | (c) | 7.5542 | 24.2284 | | (d) | 7.7479 | 21.3413 | | (e) | 6.7022 | 8.1590 | | (f) | 6.5945 | 9.9940 | | (g) | 6.9191 | 14.3697 | | (h) | 7.0042 | 12.3686 | | (i) | 7.0699 | 20.1335 | | (j) | 6.7949 | 21.9897 | | (k) | 7.2170 | 31.1642 | | (l) | 7.7158 | 28.0974 | | (m) | 7.0124 | 4.7013 | | (n) | 6.5731 | 4.9414 | | (o) | 7.1646 | 7.1624 | | (P) | 7.4953 | 5.5328 |
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