Sort the rows based on sub group total in jquery datatable

gpkkishore

have seen this link http://jsfiddle.net/lakshmanakumar/fDCcH/ which is very useful, i need to add one more feature like "Sort subgroups based on total". In above example,i need to display subgroups in below order Job2-24 and it's corresponding rows Job3-21 and it's corresponding rows Job1-11 and it's corresponding rows

Can some one help me in doing it done ??