Turn back to the left after entering the room then run under the Holtzes. Avoid the third Holtz, then kill the fourth to clear the middle Zebbo farm.

Requires:

"h_canNavigateHeatRooms"
"canCarefulJump"
{
  "or": [
    "Plasma",
    {
      "and": [
        "Ice",
        "Wave",
        "Spazer"
      ]
    }
  ]
}
{
  "heatFrames": 550
}