mod note:

• R1: 1:30.233 (80.317–170.550)
• R2: 1:16.817 (224.550–301.367)
• R3: 1:18.900 (355.417–434.317)
• R4: 35.367 (495.333–530.700)

lrt final 4:41.317

rta starts 80.317, ends 530.700, final 7:30.383 using yt-frame-timer.