To avoid breaking the speed blocks, align Samus on the first plant, just to the left of the door.

Entrance condition:

{
  "comeInShinecharged": {
    "framesRequired": 40
  },
  "comesThroughToilet": "any"
}

Requires:

"Gravity"
{
  "shinespark": {
    "frames": 76,
    "excessFrames": 3
  }
}