7 turns, word for word from the oral. Read the pilot lines out loud.
Mumbai Control IFLY 160 passing FL 210, unable to cross BOFIN at FL 270 due aircraft heavy, will be able to cross at FL 250
IFLY 160 report top of climb
Top of climb 1210
IFLY 160 report your estimate BOFIN
Estimate BOFIN 1200
Cross BOFIN 1200 or earlier and continue climb to FL 270
Will cross BOFIN 1200 or earlier and continue climb to FL 270, will report BOFIN