1234

Requires:

{"or": [
  {"obstaclesCleared": ["A"]},
  {"enemyDamage": {"enemy": "Sm. Sidehopper", "type": "contact", "hits": 1}}
]},
{"or": [
  "SpaceJump",
  "canWallJump",
  {"and": [
    "Grapple",
    "h_midAirShootUp",
    {"obstaclesNotCleared": ["C"]}
  ]},
  {"and": [
    "HiJump",
    "canSpringBallJumpMidAir"
  ]}
]}

Dev note: The reverse gate glitch may be executed earlier from node 1 -> 1.