First move: ##

   A  B  C  D  E  F  G  H
1 |  |  |  |  |  |20|  |  | 1
2 |  |  |14|11| 9|  |  |  | 2
3 |24|19| 2| 3| 4|10|  |  | 3
4 |15| 8| 1|()|##| 5|  |  | 4
5 |21|13|16|##|()|12|  |  | 5
6 |18|  |17| 6| 7|  |  |  | 6
7 |  |  |  |  |23|22|  |  | 7
8 |  |  |  |  |  |  |  |  | 8
   A  B  C  D  E  F  G  H

##:() - 12:16