diff --git a/src/inport/ConversionUtil.java b/src/inport/ConversionUtil.java
index d1e6e11b531bb6ce1e528ec23b2bdd0f2b26f016..4f8ee9831483286a12491ee85ed7ac79dd130489 100644
--- a/src/inport/ConversionUtil.java
+++ b/src/inport/ConversionUtil.java
@@ -1328,7 +1328,7 @@ public class ConversionUtil {
                         return Integer.compare(opId, o.opId);
                     }
                     if (! bunkerId.isPresent()) {
-                        return -1;
+                        return (! o.bunkerId.isPresent()) ? 0 : -1;
                     }
                     if (! o.bunkerId.isPresent()) {
                         return 1;
@@ -1646,6 +1646,24 @@ public class ConversionUtil {
                     templates = Task.renumberOperations(taskCase);
                 }
 
+                ArrayList<ArrayList<String>> cargoOpIntensity;
+                if (arrays.containsKey("cargo_op_intensity")) {
+                    cargoOpIntensity = arrays.get("cargo_op_intensity");
+                } else {
+                    cargoOpIntensity = new ArrayList<>();
+                    for (int opNo = 0; opNo < opStatus.size(); opNo++) {
+                        cargoOpIntensity.add(new ArrayList<>());
+                        for (String val : opStatus.get(opNo)) {
+                            if (val.equals("true") && (templates.get(opNo - 1) instanceof LoadingTemplate)) {
+                                LoadingTemplate op = (LoadingTemplate)templates.get(opNo - 1);
+                                cargoOpIntensity.get(opNo).add(Integer.toString((int)Math.ceil(op.getIntensity())));
+                            } else {
+                                cargoOpIntensity.get(opNo).add("0");
+                            }
+                        }
+                    }
+                }
+
                 Map<Integer, OperationTemplate> operationById = new TreeMap<>();
                 for (OperationTemplate operation : taskCase.getTemplates()) {
                     operationById.put(operation.getId(), operation);
@@ -1669,12 +1687,25 @@ public class ConversionUtil {
 
                 for (int opNo = 1; opNo < opStatus.size(); opNo++) {
                     int duration = 0;
-                    int t = 0;
+                    int t = 1;
                     boolean lastFixation = false;
 
                     while (t < opStatus.get(opNo).size()) {
-                        if ((opStatus.get(opNo).get(t).equals("true") && (lastFixation != isFixed.get(opNo).get(t)) && (duration != 0))
-                         || (opStatus.get(opNo).get(t).equals("false") && (duration != 0))) { // Добавляем новую операцию.
+                        boolean isOpLogicallyInterrupted = false;
+                        if (opStatus.get(opNo).get(t).equals("true") &&
+                            (lastFixation != isFixed.get(opNo).get(t)) &&
+                            (duration != 0)) { // У операции изменилась фиксация.
+                            isOpLogicallyInterrupted = true;
+                        }
+                        if (opStatus.get(opNo).get(t).equals("false") && (duration != 0)) { // Операция просто закончилась.
+                            isOpLogicallyInterrupted = true;
+                        }
+                        if ((! cargoOpIntensity.get(opNo).get(t - 1).equals(cargoOpIntensity.get(opNo).get(t))) &&
+                            (duration != 0)) { // Изменилась интенсивность погрузки.
+                            isOpLogicallyInterrupted = true;
+                        }
+
+                        if (isOpLogicallyInterrupted) { // Добавляем новую операцию.
                             Operation op = new Operation();
                             op.setStart(t - duration - 1);
                             op.setDuration(duration);
@@ -1705,6 +1736,10 @@ public class ConversionUtil {
                                 }
                             }
 
+                            if (! cargoOpIntensity.get(opNo).get(t - 1).equals("0")) {
+                                op.setIntensity(Optional.of(Integer.valueOf(cargoOpIntensity.get(opNo).get(t - 1))));
+                            }
+
                             op.setFixation(true);
                             if (! oldSolution.contains(op.toString())) {
                                 op.setFixation(false);
diff --git a/src/inport/Main.java b/src/inport/Main.java
index bb59bf24e737dcca69bb93c4ab827499f037a6cf..997678127058fcd072be83af85d2dc44b7106a33 100644
--- a/src/inport/Main.java
+++ b/src/inport/Main.java
@@ -113,11 +113,36 @@ public class Main {
 
                 break;
             }
+            case "debug 2" : {
+                String fileName = "experiment/in.ipp";
+                String solverResults = "temp_data/solver_results.txt";
+                String output = "experiment/debug_info.txt";
+
+                TaskCase task = new TaskCase();
+                try {
+                    task.deserialize(fileName);
+                } catch (IOException e) {
+                    System.out.println(e.getMessage());
+                    break;
+                }
+                String error = solveTaskWithPartialCargoOp(task);
+
+                if (!error.isEmpty()) {
+                    System.out.println("Error : " + error);
+                    break;
+                } else {
+                    task.serialize(fileName);
+                }
+
+                debugInfo(task, solverResults, output);
+
+                break;
+            }
             case "testing" :
                 test_2();
                 break;
-            case "testing_2":
-                test_2_0();
+            case "testing_with_partial_op":
+                testWithPartialOp();
                 break;
             case "testing_exp":
                 test_2_exp();
diff --git a/src/inport/Operation.java b/src/inport/Operation.java
index c04c7f4ec4ae8dd426080fc856b4d4b0f3dd3727..536d7f4fef1422bdd5fc9f5bf88f43ea3a278c76 100644
--- a/src/inport/Operation.java
+++ b/src/inport/Operation.java
@@ -19,8 +19,16 @@ public class Operation {
     private double duration;
     private MovingObject executor;
     private Optional<Bunker> bunker = Optional.empty();
+    private Optional<Integer> intensity = Optional.empty();
     private List<MovingObject> resources;
 
+    public void setIntensity(Optional<Integer> intensity) {
+        this.intensity = intensity;
+    }
+    public Optional<Integer> getIntensity() {
+        return intensity;
+    }
+
     public Optional<Bunker> getBunker() {
         return bunker;
     }
@@ -130,7 +138,9 @@ public class Operation {
             }
             sb.append(obj.getId());
         }
-        sb.append("])");
+        sb.append("]");
+        sb.append(intensity.map(i -> " " + i).orElse(""));
+        sb.append(")");
         return sb.toString();
     }
 }
diff --git a/src/inport/TaskCase.java b/src/inport/TaskCase.java
index e9e90665d22d2fc86707558690b95db4a4870714..b0716b0ecd07d21c13d31db3782395f0c6a0a5b1 100644
--- a/src/inport/TaskCase.java
+++ b/src/inport/TaskCase.java
@@ -718,6 +718,10 @@ public class TaskCase {
                                     op.setBunker(Optional.of(m_bunker.get(Integer.valueOf(items[1].trim()))));
                                 }
                             }
+                            String intensity = rStr.substring(rStr.indexOf(']') + 1).trim();
+                            if (! intensity.isEmpty()) {
+                                op.setIntensity(Optional.of(Integer.valueOf(intensity)));
+                            }
 
                             solution.add(op);
                         }
diff --git a/src/inport/Testing.java b/src/inport/Testing.java
index 2a0740c9dc2c913d278d70be35e6b7a218b501cd..ea5f85ba756925f9f0d26b57535d8e50fae136a0 100644
--- a/src/inport/Testing.java
+++ b/src/inport/Testing.java
@@ -35,6 +35,14 @@ public class Testing {
                 ConversionUtil::resolveMiniZincResults);
     }
 
+    public static String solveTaskWithPartialCargoOp(TaskCase task) {
+        return solveTask(
+                task,
+                "conversion_2_with_partial_cargo_operations.mzn",
+                ConversionUtil::portToMiniZinc_2,
+                ConversionUtil::resolveMiniZincResults);
+    }
+
     public static String solveTask_2_0(TaskCase task) {
         return solveTask(
                 task,
@@ -155,13 +163,16 @@ public class Testing {
         testGroup("without_typing", Testing::solveTask_1);
     }
 
-    public static void test_2() {
+    static void test_2() {
         testGroup("with_typing", Testing::solveTask_2);
     }
-    public static void test_2_0() {
+    public static void testWithPartialOp() {
+        testGroup("with_typing", Testing::solveTaskWithPartialCargoOp);
+    }
+    static void test_2_0() {
         testGroup("with_typing", Testing::solveTask_2_0);
     }
-    public static void test_2_exp() {
+    static void test_2_exp() {
         testGroup("experiments", Testing::solveTask_2);
     }
 }
diff --git a/tests/with_typing/Bunkers.tipp b/tests/with_typing/Bunkers.tipp
index 009470dd18d8eb7f4ea06654848d64f9d50f9bc9..170c99c2cc7d363acf81daa7b27f028ab59d0080 100644
--- a/tests/with_typing/Bunkers.tipp
+++ b/tests/with_typing/Bunkers.tipp
@@ -79,4 +79,4 @@ Task Properties
 
 Solution
 8.0
-20; F; 1.0; 2.0    (101 202 [])
+20; F; 1.0; 2.0    (101 202 [] 2)