{
  "kind": "rubiks-trainer-plan",
  "version": 1,
  "plan": {
    "name": "F2L without rotations",
    "description": "The F2L cases whose suggested algorithm never turns the whole cube. Six cases per block, four repetitions each \u2014 about eight minutes a block, and there is no penalty for doing one and coming back.",
    "level": "intermediate",
    "estimated_minutes": 20,
    "config": {
      "version": 1,
      "goal": "Fill every slot without losing sight of the cross.",
      "adaptive": true,
      "blocks": [
        {
          "type": "note",
          "title": "Why this plan exists",
          "notes": "Every case here is one the sheet solves with no cube rotation at all. Keeping the cross and the other three slots in view is the biggest look-ahead win there is, and on these cases it costs you nothing. 24 of the 41 cases qualify; they are split into short blocks so you can do one and stop."
        },
        {
          "type": "drill",
          "title": "Rotationless inserts, set 1",
          "notes": "Hands stay put. If you catch yourself rotating, stop the rep and start it again.",
          "select": {
            "kind": "cases",
            "limit": 6,
            "cases": [
              "f2l-1",
              "f2l-4",
              "f2l-6",
              "f2l-8",
              "f2l-10",
              "f2l-11"
            ]
          },
          "reps": 4,
          "hide_algorithm": false,
          "interleave": false,
          "order": "weakest_first",
          "target_seconds": 4.0
        },
        {
          "type": "drill",
          "title": "Rotationless inserts, set 2",
          "notes": "",
          "select": {
            "kind": "cases",
            "limit": 6,
            "cases": [
              "f2l-13",
              "f2l-15",
              "f2l-17",
              "f2l-21",
              "f2l-23",
              "f2l-25"
            ]
          },
          "reps": 4,
          "hide_algorithm": false,
          "interleave": false,
          "order": "weakest_first",
          "target_seconds": 4.0
        },
        {
          "type": "drill",
          "title": "Rotationless inserts, set 3",
          "notes": "",
          "select": {
            "kind": "cases",
            "limit": 6,
            "cases": [
              "f2l-26",
              "f2l-27",
              "f2l-30",
              "f2l-32",
              "f2l-33",
              "f2l-34"
            ]
          },
          "reps": 4,
          "hide_algorithm": false,
          "interleave": false,
          "order": "weakest_first",
          "target_seconds": 4.0
        },
        {
          "type": "drill",
          "title": "Rotationless inserts, set 4",
          "notes": "",
          "select": {
            "kind": "cases",
            "limit": 6,
            "cases": [
              "f2l-35",
              "f2l-36",
              "f2l-37",
              "f2l-38",
              "f2l-39",
              "f2l-40"
            ]
          },
          "reps": 4,
          "hide_algorithm": false,
          "interleave": false,
          "order": "weakest_first",
          "target_seconds": 4.0
        }
      ]
    }
  }
}