Weaken the big hopper with a Power Beam shot and then use one Super to hit all three enemies when they stack together.

Entrance condition:

{
  "comeInNormally": {}
}

Requires:

{
  "enemyDamage": {
    "enemy": "Sm. Sidehopper",
    "type": "contact",
    "hits": 1
  }
}
"canPrepareForNextRoom"
{
  "ammo": {
    "type": "Super",
    "count": 1
  }
}

Clears obstacles: A