Break both shot blocks simultaneously with a single shot to descend quickly; this is easier with a beam upgrade. It helps to use a down-back to clear the ledge below. By maneuvering through the room efficiently, Samus will not have to spend much time waiting on Kihunters.

Requires:

"canDodgeWhileShooting"
"canTrickyJump"
{
  "or": [
    "h_hasBeamUpgrade",
    "canInsaneJump"
  ]
}
{
  "or": [
    {
      "and": [
        "canDash",
        {
          "heatFrames": 520
        }
      ]
    },
    {
      "and": [
        "canDash",
        "ScrewAttack",
        {
          "heatFrames": 480
        }
      ]
    },
    {
      "and": [
        {
          "haveBlueSuit": {}
        },
        {
          "heatFrames": 510
        }
      ]
    },
    {
      "heatFrames": 540
    }
  ]
}