+---++---++---++---++---++---++---++---++---+
| 22 * || 16 * || 27|| 8 || 28 * * |
| ++ ++ ++ ++---++ ++---+
+ ++ ++ ++ ++---++ ++---+
| * * || * * || * || * || 11|| * || 8 |
+---++---++---++---++ ++---++ ++---++ +
+---++---++---++---++ ++---++ ++---++ +
| 28 * || 13|| * * || * * || 18|| * |
+ ++ ++---++---++ ++---++ ++ +
+ ++ ++---++---++ ++---++ ++ +
| * * || * * || 10|| * || * * || * |
+---++---++---++ ++ ++---++---++---++---+
+---++---++---++ ++ ++---++---++---++---+
| 8 * || 16|| * || * || 30 * * || 20|
+---++ ++ ++---++---++ ++---++ ++ +
+---++ ++ ++---++---++ ++---++ ++ +
| 19|| * || * || 19 * || * || 19|| * || * |
+ ++---++ ++ ++---++ ++---++ +
+ ++---++ ++ ++---++ ++---++ +
| * * || * || * * || * * || 16|| * |
+---++ ++---++---++---++---++---++ ++---+
+---++ ++---++---++---++---++---++ ++---+
| 13|| * || 17 * || 7 * || * * * |
+ ++ ++---++---++---++ ++ ++---++---+
+ ++ ++---++---++---++ ++ ++---++---+
| * || * || 16 * * || * || * || 16 * |
+---++---++---++---++---++---++---++---++---+
Ruud wrote:cage 16/3 on row 9 requires an 8. Make the reductions on row 9