Problems of tossy (16)

13982 life and death 13966 tesuji 9507 life and death 9491 life and death 9484 life and death 9477 tesuji 9472 life and death 9467 life and death 9465 life and death 9458 life and death 9450 tesuji 9448 life and death 9445 life and death 9444 life and death 9442 life and death 9426 life and death