diff --git a/src/inport/Main.java b/src/inport/Main.java
index dc13d80ac3c106688c93f5a6445b09deb180e83b..138de18a546d8a608f63f92bd3df834142288741 100644
--- a/src/inport/Main.java
+++ b/src/inport/Main.java
@@ -13,17 +13,19 @@ import inport.ConversionUtils.ParserException;
 import inport.ConversionUtils.Task;
 
 public class Main {
-
     private static final int DEFAULT_TIME_LIMIT_S = 3600;
 
     private enum ConversionType {
-        Undefined              (""),
-        WithoutSplitting("Without splitting"),
-        WithSplitting   ("With splitting");
+        Undefined              ("", ""),
+        WithoutSplitting("Without splitting", "conversion_2.mzn"),
+        WithSplitting   ("With splitting", "conversion_2_with_partial_cargo_operations.mzn"),
+        Greedy_v2       ("Greedy v2", "conversion_2_greedy_v2.mzn");
 
         private final String text;
-        ConversionType(String text) {
+        private final String constraintName;
+        ConversionType(String text, String constraintName) {
             this.text = text;
+            this.constraintName = constraintName;
         }
         public static ConversionType fromString(String text) {
             for (ConversionType t : ConversionType.values()) {
@@ -62,31 +64,21 @@ public class Main {
                     ConversionType t = (args.length == 2) ? ConversionType.WithoutSplitting
                                                           : ConversionType.fromString(args[2]);
 
-                    String constraintName;
-
-                    switch (t) {
-                        case WithSplitting:
-                            constraintName = "conversion_2_with_partial_cargo_operations.mzn";
-                            break;
-                        case WithoutSplitting:
-                            constraintName = "conversion_2.mzn";
-                            break;
-                        default:
-                            System.out.println("Undefined conversion type - \"" + args[2] + "\".");
-
-                            ArrayList<String> values = new ArrayList<>();
-                            for (ConversionType conversionType : ConversionType.values()) {
-                                if (! conversionType.equals(ConversionType.Undefined)) {
-                                    values.add("\"" + conversionType.text + "\"");
-                                }
+                    if (t.equals(ConversionType.Undefined)) {
+                        System.out.println("Undefined conversion type - \"" + args[2] + "\".");
+
+                        ArrayList<String> values = new ArrayList<>();
+                        for (ConversionType conversionType : ConversionType.values()) {
+                            if (! conversionType.equals(ConversionType.Undefined)) {
+                                values.add("\"" + conversionType.text + "\"");
                             }
-                            System.out.print("Conversion type can be one of " + String.join(", ", values) + ".");
-                            return;
+                        }
+                        System.out.print("Conversion type can be one of " + String.join(", ", values) + ".");
+                        return;
                     }
-
                     error = solveTask(
                             task,
-                            constraintName,
+                            t.constraintName,
                             Task::portToMiniZinc_2,
                             MZnResultsResolver::resolveMiniZincResults,
                             DEFAULT_TIME_LIMIT_S);