{
  "campaign": {
    "id": "experience-v04",
    "revision": 1,
    "chapterSize": 5,
    "chapters": [
      "第一眼的惊喜",
      "清开一条长路",
      "轻轻转出新风景",
      "让整盘一路盛放"
    ]
  },
  "note": "Authored v0.4 recipes. All layouts are new deterministic seeds. Experience actions highlight the intended payoff and must replay completely. Targets are this sample batch’s selection bands, not universal rules. Run npm run levels:v04 after changes.",
  "seeds": [
    {
      "level": 1,
      "name": "跟着它绕出去",
      "kind": "tour",
      "seed": 9400010,
      "options": {
        "radius": 2,
        "target": 4,
        "allFree": true,
        "minHeroBends": 6,
        "maxBends": 9,
        "clearBlockers": true,
        "startRotation": 0
      },
      "targets": {
        "rotations": 0,
        "minMaxBends": 6,
        "minLongPaths": 1,
        "maxHidden": 0,
        "maxExperienceHidden": 0
      },
      "feature": {
        "id": "t0",
        "action": 0,
        "stage": 0,
        "bends": 9,
        "cells": 11
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t3"
        }
      ],
      "lesson": "先点一枚棋子，看它沿弯弯绕绕的轨道开出去",
      "designIntent": "4 枚棋子开局都能离场。用直接可点的长绕行建立“箭头起步、轨道转向”的感受；不要求先找顺序，首关就完整赠送巡游。"
    },
    {
      "level": 2,
      "name": "朝里面，也能出去",
      "kind": "contrast",
      "seed": 9421815,
      "options": {
        "radius": 2,
        "target": 5,
        "allFree": false,
        "minHeroBends": 6,
        "maxBends": 9,
        "clearBlockers": false,
        "startRotation": 1
      },
      "targets": {
        "rotations": 1,
        "minMaxBends": 6,
        "minLongPaths": 1,
        "maxHidden": 0,
        "maxExperienceHidden": 2
      },
      "feature": {
        "id": "t4",
        "direction": -1,
        "before": "blocked",
        "blocker": "t2",
        "bends": 6,
        "cells": 7
      },
      "experienceActions": [
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t0"
        }
      ],
      "lesson": "留意右下角向上的箭头，向左转一下，再让它出发",
      "designIntent": "右下角的目标朝内，被路线上的另一枚棋子阻挡。一次左转直接放出它，并完整经过多处弯道；几枚外围棋子提供可自由尝试的入口。"
    },
    {
      "level": 3,
      "name": "让开，长路就通了",
      "kind": "gate",
      "seed": 9440081,
      "options": {
        "radius": 3,
        "target": 7,
        "allFree": false,
        "minHeroBends": 8,
        "maxBends": 14,
        "clearBlockers": true,
        "startRotation": 0
      },
      "targets": {
        "rotations": 0,
        "minMaxBends": 8,
        "minLongPaths": 2,
        "maxHidden": 0,
        "maxExperienceHidden": 0
      },
      "feature": {
        "action": 4,
        "removed": "t6",
        "id": "t1",
        "bends": 10,
        "cells": 14,
        "onRoute": true
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t1"
        }
      ],
      "lesson": "交叉处沿同一条线走；先移走挡路棋子，长路就通了",
      "designIntent": "用短出口承担让路作用，清除关键阻挡后放出至少 8 弯的路线。保持无需旋转，集中体验一次消除给后面带来的变化。"
    },
    {
      "level": 4,
      "name": "转出另一段风景",
      "kind": "route",
      "seed": 9460655,
      "options": {
        "radius": 3,
        "target": 9,
        "allFree": false,
        "minHeroBends": 10,
        "maxBends": 14,
        "clearBlockers": false,
        "startRotation": 1
      },
      "targets": {
        "rotations": 1,
        "minMaxBends": 10,
        "minLongPaths": 2,
        "maxHidden": 1,
        "maxExperienceHidden": 1
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t7"
        },
        {
          "type": "tap",
          "id": "t8"
        },
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t0"
        }
      ],
      "lesson": "先放出能走的棋子，再转动底盘，看看新路线",
      "designIntent": "把一次必要换路引入小规模的分段清理。旋转前后都保留长路径的观看回报，避免只有末子为转而转。",
      "feature": {
        "id": "t0",
        "action": 9,
        "stage": 1,
        "bends": 14,
        "cells": 18
      }
    },
    {
      "level": 5,
      "name": "尽情绕一圈",
      "kind": "tour",
      "seed": 9480081,
      "options": {
        "radius": 3,
        "target": 7,
        "allFree": true,
        "minHeroBends": 10,
        "maxBends": 14,
        "clearBlockers": true,
        "startRotation": 0
      },
      "targets": {
        "rotations": 0,
        "minMaxBends": 12,
        "minLongPaths": 3,
        "maxHidden": 0,
        "maxExperienceHidden": 0
      },
      "feature": {
        "id": "t0",
        "action": 0,
        "stage": 0,
        "bends": 14,
        "cells": 17
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t6"
        }
      ],
      "lesson": "这些弯路已经畅通，选喜欢的一枚看它走完",
      "designIntent": "本组放气关。全部棋子开局可走，没有先后要求，让多条长路线直接供玩家启动；通过观看内容收束前面的学习。"
    },
    {
      "level": 6,
      "name": "里面藏着一条长路",
      "kind": "gate",
      "seed": 9500532,
      "options": {
        "radius": 3,
        "target": 11,
        "allFree": false,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": true,
        "startRotation": 1
      },
      "targets": {
        "rotations": 1,
        "minMaxBends": 10,
        "minLongPaths": 3,
        "maxHidden": 3,
        "maxExperienceHidden": 3
      },
      "feature": {
        "action": 6,
        "removed": "t7",
        "id": "t3",
        "bends": 9,
        "cells": 10,
        "onRoute": true
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t10"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t8"
        },
        {
          "type": "tap",
          "id": "t9"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t7"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t0"
        }
      ],
      "lesson": "先找到一枚能出去的，给里面的长路腾出位置",
      "designIntent": "少量初始出口形成明确突破口。清挡和旋转共同打开深处路线，让一枚短路棋子的移除释放长绕行；比上一关增加关系负担。"
    },
    {
      "level": 7,
      "name": "轻轻一转就放行",
      "kind": "contrast",
      "seed": 9521176,
      "options": {
        "radius": 3,
        "target": 7,
        "allFree": false,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": false,
        "startRotation": 1
      },
      "targets": {
        "rotations": 1,
        "minMaxBends": 10,
        "minLongPaths": 2,
        "maxHidden": 1,
        "maxExperienceHidden": 3
      },
      "feature": {
        "id": "t5",
        "direction": -1,
        "before": "blocked",
        "blocker": "t3",
        "bends": 9,
        "cells": 13
      },
      "experienceActions": [
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t0"
        }
      ],
      "lesson": "朝内不等于出不去，试着换一个方向",
      "designIntent": "用较少棋子表现看似受困的内向箭头。开局一次正确旋转就能直接启动目标的长路径，允许先转后消，降低实际前置操作。"
    },
    {
      "level": 8,
      "name": "转过去，再转回来",
      "kind": "return",
      "seed": 9540052,
      "options": {
        "radius": 3,
        "target": 12,
        "allFree": false,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": false,
        "startRotation": 0,
        "placementTurns": [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          1,
          0,
          0
        ]
      },
      "targets": {
        "rotations": 2,
        "minMaxBends": 10,
        "minLongPaths": 3,
        "maxHidden": 8,
        "maxExperienceHidden": 8
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t8"
        },
        {
          "type": "tap",
          "id": "t10"
        },
        {
          "type": "tap",
          "id": "t11"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t7"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "rotate",
          "direction": 1
        },
        {
          "type": "tap",
          "id": "t9"
        },
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t4"
        }
      ],
      "lesson": "转过去让开位置，再转回来，原来的路就通了",
      "designIntent": "两次相反方向的必要旋转形成完整往返。中间确实移走棋子，因此回到原朝向后新增出口；长轨道贯穿清理过程。",
      "feature": {
        "id": "t1",
        "action": 12,
        "stage": 2,
        "bends": 11,
        "cells": 13
      }
    },
    {
      "level": 9,
      "name": "一路弯到出口",
      "kind": "tour",
      "seed": 9560021,
      "options": {
        "radius": 3,
        "target": 8,
        "allFree": true,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": true,
        "startRotation": 0
      },
      "targets": {
        "rotations": 0,
        "minMaxBends": 12,
        "minLongPaths": 3,
        "maxHidden": 0,
        "maxExperienceHidden": 0
      },
      "feature": {
        "id": "t0",
        "action": 0,
        "stage": 0,
        "bends": 16,
        "cells": 19
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t7"
        }
      ],
      "lesson": "路都通了，慢慢看它们绕出去",
      "designIntent": "往返判断后的释放关。开局全可出，任意消除顺序都安全；保持长路径内容，减少推理要求。"
    },
    {
      "level": 10,
      "name": "把整片路打开",
      "kind": "stages",
      "seed": 9580854,
      "options": {
        "radius": 3,
        "target": 14,
        "allFree": false,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": false,
        "startRotation": 2
      },
      "targets": {
        "rotations": 2,
        "minMaxBends": 12,
        "minLongPaths": 4,
        "maxHidden": 6,
        "maxExperienceHidden": 6
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t8"
        },
        {
          "type": "tap",
          "id": "t11"
        },
        {
          "type": "tap",
          "id": "t12"
        },
        {
          "type": "tap",
          "id": "t13"
        },
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t10"
        },
        {
          "type": "tap",
          "id": "t9"
        },
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t7"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t1"
        }
      ],
      "lesson": "每打开一片出口，就让它们先走一段",
      "designIntent": "用两次必要旋转分段清开棋盘。各阶段持续提供巡游内容，长路线分布在多个成功消除中，避免前段只有准备动作。",
      "feature": {
        "id": "t1",
        "action": 15,
        "stage": 2,
        "bends": 12,
        "cells": 14
      }
    },
    {
      "level": 11,
      "name": "原来近在眼前",
      "kind": "contrast",
      "seed": 9600019,
      "options": {
        "radius": 3,
        "target": 8,
        "allFree": false,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": false,
        "startRotation": 1
      },
      "targets": {
        "rotations": 1,
        "minMaxBends": 10,
        "minLongPaths": 2,
        "maxHidden": 2,
        "maxExperienceHidden": 4
      },
      "feature": {
        "id": "t7",
        "direction": -1,
        "before": "blocked",
        "blocker": "t3",
        "bends": 3,
        "cells": 4
      },
      "experienceActions": [
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t7"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t0"
        }
      ],
      "lesson": "看似往里走，换条路就近出去了",
      "designIntent": "独立展示短路型反差：朝内目标开局一次旋转后只经过 3 弯即可离场。其他棋子保留长路巡游，使轻巧反差不依赖长路线长度。"
    },
    {
      "level": 12,
      "name": "小出口，大巡游",
      "kind": "gate",
      "seed": 9620035,
      "options": {
        "radius": 3,
        "target": 12,
        "allFree": false,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": true,
        "startRotation": 0
      },
      "targets": {
        "rotations": 0,
        "minMaxBends": 12,
        "minLongPaths": 4,
        "maxHidden": 0,
        "maxExperienceHidden": 0
      },
      "feature": {
        "action": 1,
        "removed": "t7",
        "id": "t2",
        "bends": 10,
        "cells": 11,
        "onRoute": true
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t7"
        },
        {
          "type": "tap",
          "id": "t8"
        },
        {
          "type": "tap",
          "id": "t9"
        },
        {
          "type": "tap",
          "id": "t10"
        },
        {
          "type": "tap",
          "id": "t11"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t0"
        }
      ],
      "lesson": "先放走短路棋子，后面的长回廊就打开了",
      "designIntent": "无需旋转的清挡组合。开局提供多个入口，一枚短路棋子解除真实路线占用，立即放行长路径；用更深的内容承接短路反差。"
    },
    {
      "level": 13,
      "name": "两次转机",
      "kind": "stages",
      "seed": 9644665,
      "options": {
        "radius": 3,
        "target": 16,
        "allFree": false,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": false,
        "startRotation": 2
      },
      "targets": {
        "rotations": 2,
        "minMaxBends": 12,
        "minLongPaths": 4,
        "maxHidden": 8,
        "maxExperienceHidden": 8
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t9"
        },
        {
          "type": "tap",
          "id": "t13"
        },
        {
          "type": "tap",
          "id": "t14"
        },
        {
          "type": "tap",
          "id": "t15"
        },
        {
          "type": "tap",
          "id": "t12"
        },
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t10"
        },
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t7"
        },
        {
          "type": "tap",
          "id": "t11"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t8"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t0"
        }
      ],
      "lesson": "清开一段，转出一段，再接着解开",
      "designIntent": "两次必要旋转与较多棋子形成中段小峰。不是延长空转，而是在每次旋转后获得可消除出口，并将多条长绕行组织进清场。",
      "feature": {
        "id": "t0",
        "action": 17,
        "stage": 2,
        "bends": 17,
        "cells": 22
      }
    },
    {
      "level": 14,
      "name": "向内出发，向外远行",
      "kind": "contrast",
      "seed": 9666742,
      "options": {
        "radius": 3,
        "target": 8,
        "allFree": true,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": false,
        "startRotation": 1
      },
      "targets": {
        "rotations": 1,
        "minMaxBends": 12,
        "minLongPaths": 3,
        "maxHidden": 3,
        "maxExperienceHidden": 5
      },
      "feature": {
        "id": "t0",
        "direction": -1,
        "before": "blocked",
        "blocker": "t2",
        "bends": 12,
        "cells": 16
      },
      "experienceActions": [
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t7"
        }
      ],
      "lesson": "这个朝内的箭头，一转也能接上长路",
      "designIntent": "看似朝内的目标开局一次旋转即可出发，接上一条长绕行；基准朝向的布局全部可出，发现方向后进入持续放行。"
    },
    {
      "level": 15,
      "name": "给眼睛一段旅行",
      "kind": "tour",
      "seed": 9950063,
      "options": {
        "radius": 3,
        "target": 7,
        "allFree": true,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": true,
        "startRotation": 0
      },
      "targets": {
        "rotations": 0,
        "minMaxBends": 14,
        "minLongPaths": 3,
        "maxHidden": 0,
        "maxExperienceHidden": 0
      },
      "feature": {
        "id": "t0",
        "action": 0,
        "stage": 0,
        "bends": 14,
        "cells": 19
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t6"
        }
      ],
      "lesson": "先不用转盘，把这段长风景看完",
      "designIntent": "本组观看回报关。全盘开局可出，直接放送更长的绕行与多条巡游，收回上一段的操作与判断负担。"
    },
    {
      "level": 16,
      "name": "回来时，路已不同",
      "kind": "return",
      "seed": 9705461,
      "options": {
        "radius": 3,
        "target": 16,
        "allFree": false,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": false,
        "startRotation": 0,
        "placementTurns": [
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          0,
          1,
          0,
          0
        ]
      },
      "targets": {
        "rotations": 2,
        "minMaxBends": 13,
        "minLongPaths": 4,
        "maxHidden": 10,
        "maxExperienceHidden": 10
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t11"
        },
        {
          "type": "tap",
          "id": "t12"
        },
        {
          "type": "tap",
          "id": "t14"
        },
        {
          "type": "tap",
          "id": "t15"
        },
        {
          "type": "tap",
          "id": "t8"
        },
        {
          "type": "tap",
          "id": "t9"
        },
        {
          "type": "rotate",
          "direction": 1
        },
        {
          "type": "tap",
          "id": "t13"
        },
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t10"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t7"
        },
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t2"
        }
      ],
      "lesson": "同一个方向，少了一枚挡路棋子，就不一样了",
      "designIntent": "复习往返换路，扩大剩余棋子关系。转过去处理关键阻挡，再回到原方向形成新的放行条件；不靠增加棋盘面积表现进展。",
      "feature": {
        "id": "t0",
        "action": 12,
        "stage": 2,
        "bends": 14,
        "cells": 18
      }
    },
    {
      "level": 17,
      "name": "一个转角，全盘松开",
      "kind": "contrast",
      "seed": 9722368,
      "options": {
        "radius": 3,
        "target": 7,
        "allFree": true,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": false,
        "startRotation": 1
      },
      "targets": {
        "rotations": 1,
        "minMaxBends": 12,
        "minLongPaths": 3,
        "maxHidden": 4,
        "maxExperienceHidden": 6
      },
      "feature": {
        "id": "t0",
        "direction": -1,
        "before": "blocked",
        "blocker": "t5",
        "bends": 13,
        "cells": 15
      },
      "experienceActions": [
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t6"
        }
      ],
      "lesson": "轻轻一转，朝内的棋子也有了出口",
      "designIntent": "用一次旋转把明显受阻的内向目标变成可直接消除的棋子。基准朝向保留大量同时可出的路线，让反差之后衔接连续长路巡游。"
    },
    {
      "level": 18,
      "name": "畅通的弯弯长路",
      "kind": "tour",
      "seed": 9980001,
      "options": {
        "radius": 3,
        "target": 7,
        "allFree": true,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": true,
        "startRotation": 0
      },
      "targets": {
        "rotations": 0,
        "minMaxBends": 14,
        "minLongPaths": 3,
        "maxHidden": 0,
        "maxExperienceHidden": 0
      },
      "feature": {
        "id": "t0",
        "action": 0,
        "stage": 0,
        "bends": 18,
        "cells": 22
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t6"
        }
      ],
      "lesson": "不用解结了，让它们一条条绕出去",
      "designIntent": "在最后的组合关前安排明确放气。全盘开局畅通，多枚长轨棋子任意点击离场，增加观看内容而不增加清挡门槛。"
    },
    {
      "level": 19,
      "name": "逐层放出长回廊",
      "kind": "stages",
      "seed": 9767920,
      "options": {
        "radius": 3,
        "target": 18,
        "allFree": false,
        "minHeroBends": 10,
        "maxBends": 18,
        "clearBlockers": false,
        "startRotation": 2
      },
      "targets": {
        "rotations": 2,
        "minMaxBends": 14,
        "minLongPaths": 5,
        "maxHidden": 10,
        "maxExperienceHidden": 10
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t11"
        },
        {
          "type": "tap",
          "id": "t12"
        },
        {
          "type": "tap",
          "id": "t13"
        },
        {
          "type": "tap",
          "id": "t14"
        },
        {
          "type": "tap",
          "id": "t16"
        },
        {
          "type": "tap",
          "id": "t17"
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t9"
        },
        {
          "type": "tap",
          "id": "t10"
        },
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t15"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "rotate",
          "direction": -1
        },
        {
          "type": "tap",
          "id": "t7"
        },
        {
          "type": "tap",
          "id": "t8"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "tap",
          "id": "t1"
        },
        {
          "type": "tap",
          "id": "t0"
        }
      ],
      "lesson": "给短路让位，长回廊会一层层打开",
      "designIntent": "以两次必要旋转和多层占用组织较完整的清场。保留开局入口与多条长路径，让不同阶段都有实际离场回报。",
      "feature": {
        "id": "t0",
        "action": 19,
        "stage": 2,
        "bends": 18,
        "cells": 21
      }
    },
    {
      "level": 20,
      "name": "最后，一路盛放",
      "kind": "finale",
      "seed": 10000872,
      "options": {
        "radius": 3,
        "target": 16,
        "allFree": false,
        "minHeroBends": 12,
        "maxBends": 22,
        "clearBlockers": false,
        "startRotation": 3
      },
      "targets": {
        "rotations": 3,
        "minMaxBends": 15,
        "minLongPaths": 5,
        "maxHidden": 24,
        "maxExperienceHidden": 24
      },
      "experienceActions": [
        {
          "type": "tap",
          "id": "t12"
        },
        {
          "type": "tap",
          "id": "t13"
        },
        {
          "type": "tap",
          "id": "t14"
        },
        {
          "type": "tap",
          "id": "t15"
        },
        {
          "type": "tap",
          "id": "t9"
        },
        {
          "type": "rotate",
          "direction": 1
        },
        {
          "type": "tap",
          "id": "t7"
        },
        {
          "type": "tap",
          "id": "t11"
        },
        {
          "type": "tap",
          "id": "t6"
        },
        {
          "type": "tap",
          "id": "t3"
        },
        {
          "type": "tap",
          "id": "t0"
        },
        {
          "type": "tap",
          "id": "t5"
        },
        {
          "type": "tap",
          "id": "t10"
        },
        {
          "type": "tap",
          "id": "t8"
        },
        {
          "type": "rotate",
          "direction": 1
        },
        {
          "type": "tap",
          "id": "t4"
        },
        {
          "type": "rotate",
          "direction": 1
        },
        {
          "type": "tap",
          "id": "t2"
        },
        {
          "type": "tap",
          "id": "t1"
        }
      ],
      "lesson": "最后几枚，也藏着长长的出口",
      "designIntent": "20 关收束：三次必要旋转之间都有消除进展，后段连续释放多条至少 10 弯的路线。以清开整盘后获得的长绕行完成庆祝。",
      "feature": {
        "id": "t8",
        "action": 13,
        "stage": 1,
        "bends": 18,
        "cells": 20
      }
    }
  ]
}