swift_taskcleanup.md

 ![Cosma5_Swift_Timing](/uploads/5b0ddef6154d6565898ea9a5175f65e8/Cosma5_Swift_Timing.png)
+
+Step 0
+![step0r](/uploads/d7a56580d5dbd12aec866463060b50d0/step0r.png)
+
+Step 8
+![step8r](/uploads/238f391fd81083571d8614ea63cf54dc/step8r.png)
+
+Step 80
+![step80r](/uploads/430cc5b498394ba6e536720add845606/step80r.png)
+
+Step 120
+![step120r](/uploads/9c4316f1939b42ac472afd06dbd0d0db/step120r.png)