For a screenplay of 110 pages, your structure should be close to:
Opening Image: pg 1
Establish Theme: pgs 1 - 5
Setup: pgs 1 - 10
Inciting Incident: 12
Debate - Half Commitment: pgs 12 - 25
Turn to Act II: 25
Subplot intro by: pg 30
Fun - Games - Puzzles: pgs 30 - 55
Tentpole - Midpoint - Reversal: pg 55
Enemy Closes In: pgs 55 - 75
Low Point: pg 75
Darkest Decision: pgs 75 - 85
Turn to Act III: pg 85
Finale - Confrontation: pgs 85 - 107
Aftermath: pgs 107 - 110
Final Image: pg 110