Follow the crab from the bottom right door to the top right door. Depending on the item setup, this takes 30-50 seconds.

Requires:

{
  "or": [
    {
      "and": [
        "Gravity",
        "SpaceJump"
      ]
    },
    "canGravityJump",
    {
      "and": [
        "Grapple",
        {
          "or": [
            "HiJump",
            "Gravity"
          ]
        }
      ]
    },
    "h_canDoubleSpringBallJumpWithHiJump"
  ]
}

Exit condition:

{
  "leaveWithGModeSetup": {}
}