but side by side restart ur preparation for 1st grp... I also gone through the same situation I got 196 in 1st grp... but even after recounting I don't get that 4 additional marks to clear the group... so you can go for recounting if marks are increased than it will be a very good thing.... but don't take a pause in your studies.
you can apply for online for this on https://icaiexam.icai.in also you have to upload a hand written scanned application requesting for the revaluation... in this application you have to mention your 1. name 2. reg. no 3. exam name (eg. intermediate) 4. exam month and year 5. exam roll no. 6. subject name to be revalued 7. address for communication