Final hit on bowser was somewhere between 53:00-53:15.

No floor knock backs or floor skips, 2 game overs.

Boss splits:

8:05 15:49 23:14 34:36 42:38 54:15

Would have been sub 53:30 if I didn't game over on floor 28.

Other than game overs, this was an amazing run in terms of execution.