Diagram 2

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| # # # # . . . . . . . . . . . . . . # # |
| . # . # . . . . O O O . O O O O O # . # |
| # # # # O O O O O . O O O # # # O # # . |
| O O # O O # # # O O # O # # # O O O # # |
| . O O # # # . # # O # # # # O . O # O O |
| # O O O # . O . # O # # # O O O O # . . |
| . # . O # . O . # O O # # # # # # # # # |
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What happens with the 1989 Nihon Ki-in rules? Explanation -- text by John Rickard.