...Exactly what the title suggests.
disclaimer: I was informed of HigashiD's "etseleC" within 5 min of posting. oops.
edis-C timmuS is the final screen of 7C, but with added switch blocks to allow for a return to the beginning. YOU WILL HAVE TO BEAT IT FORWARDS BEFORE YOU CAN PLAY IT BACKWARDS There is a checkpoint provided at the
Bonus points if you can spot both (2) of the adjustments made to the forward path.
Good luck and have fun!