How to Import New Variants?

Hi,

I am trying to Import New Variants via CSV but I am unable to do so. Here is the CSV file which I am trying to import the data import tool does not give any error and the status bar does a full completion but no new items are created.

Please let me know how to resolve this issue.

https://files.gitter.im/frappe/erpnext/4gCr/Item_Variants.csv