fix sort order

src/state_explorer.cpp

@@ -407,7 +407,7 @@ namespace Hanabi
           if (not right.second.has_value()) {
             return true;
           }
-          return left.second.value() < right.second.value();
+          return left.second.value() > right.second.value();
         });
         int max_rational_digit_len = std::accumulate(
               reasonable_actions.begin(), reasonable_actions.end(), 0, [](