Verses 1-11 - Jesus anointed at Bethany
Verses 12-26 - the Lord's supper
Verses 27-31 - Jesus predicts Peter's denial
Verses 32-42 - Gethsemane
Verses 43-52 - Jesus arrested
Verses 53-65 - before the Sanhedrin
Verses 66-72 - Peter disowns Jesus