Farm one Viola and shinecharge. Use the other to interrupt.

Entrance condition:

"comeInWithRMode": {}

Requires:

"h_heatProof",
"h_RModeCanRefillReserves",
{"resourceMissingAtMost": [{"type": "PowerBomb", "count": 0}]},
{"partialRefill": {"type": "ReserveEnergy", "limit": 10}},
{"or": [
  {"canShineCharge": {
    "usedTiles": 12,
    "gentleUpTiles": 2,
    "gentleDownTiles": 2,
    "openEnd": 0
  }},
  {"and": [
    {"or": [
      {"doorUnlockedAtNode": 2},
      {"doorUnlockedAtNode": 3}
    ]},
    {"canShineCharge": {
      "usedTiles": 13,
      "gentleUpTiles": 2,
      "gentleDownTiles": 2,
      "openEnd": 0
    }}
  ]},
  {"and": [
    {"doorUnlockedAtNode": 2},
    {"doorUnlockedAtNode": 3},
    {"canShineCharge": {
      "usedTiles": 14,
      "gentleUpTiles": 2,
      "gentleDownTiles": 2,
      "openEnd": 0
    }}
  ]}
]},
{"autoReserveTrigger": {}},
"canRModeSparkInterrupt"

Unlocks doors:

{"nodeId": 2, "types": ["ammo"], "requires": []},
{"nodeId": 3, "types": ["ammo"], "requires": []}