Enter on the right side of the transition and move left to avoid damage.

Requires:

"canPrepareForNextRoom",
"canPlayInSand",
"canTrickyJump",
{"or": [
  "Gravity",
  "HiJump",
  "canInsaneJump"
]}

Dev note: Entering from a non-sand room makes the suitless+hijumpless dodge only possible with a walljump. Entering through the Toilet does not affect this dodge strat much.