A one frame dash jump will give Samus 4 pixels of leniency for the bounce position, two frames is pixel perfect and more than two frames it doesn't work. Samus will jump approximately two tiles higher with a one frame jump compared to a two frame jump.

Requires:

{
  "or": [
    "Wave",
    {
      "obstaclesCleared": [
        "B"
      ]
    }
  ]
}
{
  "obstaclesCleared": [
    "A"
  ]
}
{
  "obstaclesNotCleared": [
    "C"
  ]
}
"canXMode"
"h_XModeSpikeHit"
"h_XModeSpikeHit"
"h_shinechargeMaxRunway"
"canBeVeryPatient"
{
  "shinespark": {
    "frames": 16
  }
}

Clears obstacles: B

Resets obstacles: C