Step 1: 5 Girls between Bhanu and Divya
Bhanu X X X X X Divya
Step 2: 8 Girls Between Divya and Nithya
Case 1: Nithya X X Bhanu X X X X X Divya
Case 2: Bhanu X X X X X Divya X X X X X X X Nithya
Step 3: 3 girls ahead of nithya
Case 1: X X X Nithya X X Bhanu X X X X X Divya
Case 2: Not possible
Step 4: 21 Girls Behind Bhanu
Case 1: X X X Nithya X X Bhanu X X X X X Divya X X X X X X X X X X X X X X X
Total Girls: 28