12

Manipulate the Pirates to the right wall while climbing the room. Kill all the Pirates while moonfalling down the right side. Then quickly gain a shinecharge, crouch, and perform a diagonal shinespark to the top, collecting the drops along the way.

Requires:

{"notable": "Behemoth Shinespark"},
"h_ZebesIsAwake",
"canTrickyDodgeEnemies",
"canFarmWhileShooting",
"Morph",
"canMoonfall",
{"or": [
  "Plasma",
  "ScrewAttack",
  "canInsaneJump"
]},
{"resourceMissingAtMost": [{"type": "Missile", "count": 0}]},
{"canShineCharge": {"usedTiles": 28, "openEnd": 0}},
{"shinespark": {"frames": 50, "excessFrames": 3}},
{"obstaclesCleared": ["A"]},
{"or": [
  "h_ClimbWithoutLava",
  {"obstaclesNotCleared": ["B"]}
]}