diff --git a/src/main/java/ai/nets/samj/models/PythonMethods.java b/src/main/java/ai/nets/samj/models/PythonMethods.java
index e5b31d7..3149de5 100644
--- a/src/main/java/ai/nets/samj/models/PythonMethods.java
+++ b/src/main/java/ai/nets/samj/models/PythonMethods.java
@@ -79,8 +79,8 @@ public class PythonMethods {
 			+ "    #" + System.lineSeparator()
 			+ "    return x_coords,y_coords" + System.lineSeparator()
 			+ "" + System.lineSeparator()
-			+ "def get_polygons_from_binary_mask(sam_result, at_least_of_this_size = 3, only_biggest=False):" + System.lineSeparator()
-			+ "    labels = measure.regionprops( measure.label(sam_result,connectivity=1) )" + System.lineSeparator()
+			+ "def get_polygons_from_binary_mask(sam_result, at_least_of_this_size = 6, only_biggest=False):" + System.lineSeparator()
+			+ "    labels = measure.regionprops( measure.label(sam_result > 0,connectivity=1) )" + System.lineSeparator()
 			+ "    x_contours = []" + System.lineSeparator()
 			+ "    y_contours = []" + System.lineSeparator()
 			+ "    rles = []" + System.lineSeparator()
@@ -88,7 +88,6 @@ public class PythonMethods {
 			+ "    for obj in labels:" + System.lineSeparator()
 			+ "        if obj.num_pixels >= at_least_of_this_size:" + System.lineSeparator()
 			+ "            x_coords,y_coords = trace_contour(obj.image, obj.num_pixels, obj.bbox[1],obj.bbox[0])" + System.lineSeparator()
-			+ "            np.save('/home/carlos/git/test.npy', obj.image)" + System.lineSeparator()
 			+ "            rles.append(encode_rle(obj.image))" + System.lineSeparator()
 			+ "            x_contours.append(x_coords)" + System.lineSeparator()
 			+ "            y_contours.append(y_coords)" + System.lineSeparator()
@@ -141,7 +140,7 @@ public class PythonMethods {
 			+ "        " +  System.lineSeparator()
 			+ "        # Only encode runs of 1s" +  System.lineSeparator()
 			+ "        if binary[start] == 1:" +  System.lineSeparator()
-			+ "            rle.extend([start, length])" +  System.lineSeparator()
+			+ "            rle.extend([int(start), int(length)])" +  System.lineSeparator()
 			+ "    " +  System.lineSeparator()
 			+ "    return rle" +  System.lineSeparator()
 			+ "globals()['encode_rle'] = encode_rle" + System.lineSeparator();