Ride a koopa shell down the Princess's secret slide

Go to the Princess' secret slide and activate this code to make the item box appear with a Koopa shell in it. Now let's see if you can beat the challenge of getting to the end of the slide in under 21 seconds on a Koopa shell.

SM64 PAL Code 81311058 45A2 8131105A 8FD8 8131105C 45C8 81311060 C5B1 81311062 97E8 81311064 8000 803110FF 0003  

SM64 NTSC Code  81343428 45A2 8134342A 8FD8 8134342C 45C8 81343430 C5B1 81343432 97E8 81343434 8000 803434CF 0003