1 files changed, 16 insertions, 4 deletions
diff --git a/src/analysis_tools.cpp b/src/analysis_tools.cpp
index 2965915..8ad8235 100644
--- a/src/analysis_tools.cpp
+++ b/src/analysis_tools.cpp
@@ -30,10 +30,22 @@ std::pair<std::array<unsigned, 2>, std::set<unsigned>> find_minimal_crack(const
   }
 
   if (all_good) {
-    if (cycles[0].second.size() > cycles[1].second.size()) {
-      return cycles[1];
+    if (n.two_sides) {
+      if (cycles[0].second.size() > cycles[1].second.size()) {
+        return cycles[1];
+      } else {
+        return cycles[0];
+      }
     } else {
-      return cycles[0];
+      if (cycles[0].first[0] % 2 == 0) {
+        return cycles[0];
+      } else {
+        return cycles[1];
+      }
+    }
+  } else if (!n.two_sides) { 
+    if (cycles[!not_good].first[0] % 2 == 0) {
+      return cycles[!not_good];
     }
   }
 
@@ -63,7 +75,7 @@ std::pair<std::array<unsigned, 2>, std::set<unsigned>> find_minimal_crack(const
     pos++;
   }
 
-  if (cycles[!not_good].second.size() > new_cycle.size()) {
+  if (cycles[!not_good].second.size() > new_cycle.size() || !n.two_sides) {
     return {{sum_sig_0, sum_sig_1}, new_cycle};
   } else {
     return cycles[!not_good];