The tsunami dilemma
| A does not search for B (runs for his/her life) | A searches for B | |
|---|---|---|
| B does not search for A (runs for his/her life) | Both likely to survive (tsunami-tendenko) | B likely to survive, A likely to die |
| B searches for A | A likely to survive, B likely to die | Both likely to die (tomo-daore) |