......52.8..1.....2.....7...53....6....4....1.7..8........5.3..4..6..............
3 1 7 | 8 c469 49 | 5 2 b69
8 69 5 | 1 27 27 |a46 49 3
2 4 69 | 5 69 3 | 7 1 8
------------------------+----------------------+---------------------
9 5 3 | 7 12 12 | 8 6 4
6 28 28 | 4 3 5 | 9 7 1
1 7 4 | 9 8 6 | 2 3 5
------------------------+----------------------+---------------------
7 689 1689 | 2 5 1489 | 3 489 69
4 3 289 | 6 79 789 | 1 5 27
5 2689 12689 | 3 d1479 14789 | 6-4 489 27
*--------------------------------------------*
| 3 1 7 | 8 469 a49 | 5 2 6-9 |
| 8 69 5 | 1 27 27 | 46 d49 3 |
| 2 4 69 | 5 69 3 | 7 1 8 |
|--------------+---------------+-------------|
| 9 5 3 | 7 12 12 | 8 6 4 |
| 6 28 28 | 4 3 5 | 9 7 1 |
| 1 7 4 | 9 8 6 | 2 3 5 |
|--------------+---------------+-------------|
| 7 689 1689 | 2 5 b1489 | 3 c489 69 |
| 4 3 289 | 6 79 789 | 1 5 27 |
| 5 2689 12689 | 3 1479 14789 | 46 489 27 |
*--------------------------------------------*
+----------------------+----------------------+------------------+
| 3 1 7 | 8 469* b49* | 5 2 b69 |
| 8 69 5 | 1 27 27 | c46 49 3 |
| 2 4 69 | 5 69 3 | 7 1 8 |
+----------------------+----------------------+------------------+
| 9 5 3 | 7 12 12 | 8 6 4 |
| 6 28 28 | 4 3 5 | 9 7 1 |
| 1 7 4 | 9 8 6 | 2 3 5 |
+----------------------+----------------------+------------------+
| 7 689 1689 | 2 5 a1489# | 3 489 69 |
| 4 3 289 | 6 79 789 | 1 5 27 |
| 5 2689 12689 | 3 1479* 14789* | 6-4 489 27 |
+----------------------+----------------------+------------------+
+-------------------+-----------------+---------------+
| 3 1 7 | 8 469 49 | 5 2 69* |
| 8 69* 5 | 1 d27 27 | 46* 49 3 |
| 2 4 9-6 | 5 d69 3 | 7 1 8 |
+-------------------+-----------------+---------------+
| 9 5 3 | 7 d12 12 | 8 6 4 |
| 6 28 28 | 4 3 5 | 9 7 1 |
| 1 7 4 | 9 8 6 | 2 3 5 |
+-------------------+-----------------+---------------+
| 7 689* a1689# | 2 5 1489 | 3 489 69* |
| 4 3 289 | 6 d79 789 | 1 5 27 |
| 5 b2689# 12689 | 3 d1479 14789 | c46 489 27 |
+-------------------+-----------------+---------------+