PART 1 - Timeline
Sanae Lap 1 - Green 1___
Reimu Lap 1 - Red 1______
Marisa Lap 1 - Blue 1__
Marisa Lap 2 - Blue 2______
Reimu Lap 2 - Red 2__
Sanae Lap 2 - Green 2_________

PART 2 - Culprit
Shiragiku (Purple)___
Shiragiku (Purple)____
Shiragiku (Purple)_______
Shiragiku (Purple)__
Resolved (Yellow)____
Resolved (Yellow)______

thanks to µq for posting this information on MoTK.