***assertion failure:
board.c:909 - board[pos] == EMPTY near A3***

 (variation 12151)
   A B C D E F G H J K L M N O P Q R S T
19 X O O O . . O O O . O . . . O . . . . 19
18 X X O . . O . O X O O O O O X O O O . 18
17 . X X O . O . O X X O X X O X O X O O 17
16 X . X O . . O O X X O X X X X X X X O 16
15 . X O O O O O X X X O O X . . . X O O 15
14 X X X O . . O O X X O X . . . X . X O 14
13 O X X X O X O X . . X . X X . . X X O 13
12 O O X O O . O X . . X X O X . . X O O 12
11 O . O . O . O X . X O O O O X X O O O 11     WHITE has captured 17 stones
10 . O X X O . . O X X X O . O O X X X O 10     BLACK has captured 9 stones
 9 . O O O O O O O X . . X O . . O O O . 9
 8 . . O X X O X X O X . . X O O O O . . 8
 7 O O X X O O O X . . . X . X O O X O O 7
 6 O X X X X X O X . . X . . X O X X X O 6
 5 X . X . . . X X X X O X X O O O X . X 5
 4 . X . X X X X X O X O O X X X X X X X 4
 3 X X X X O O X X O O . O O O X X X O X 3
 2 X O X O . O X O . O . O . X O O O O X 2
 1 X O O . O . O . . . O . . . . . . O X 1
   A B C D E F G H J K L M N O P Q R S T

gnugo 3.2 (seed 1105391475): You stepped on a bug.
Please save this game as an sgf file and mail it to address@hidden
If you can, please also include the debug output above this message.