Wearing veshti in panchakacham style always a challenge if you are not familiar. In almost all occasion we take help of person who knows this already and forget after that. Here is a explanation thorugh an animated gif on how to wear veshti in panchakacham style. Explanation is available in Tamil with each pictures.
Thanks to ahobilam to provide a useful information like this. http://www.ahobilam.com/vaideekam/anushtanam/vasthra-dhaaranam.aspx