[
 { "name": "起步 · 小盘看清规则", "count": 6, "rotations": [3], "maxDensity": 0.28 },
 { "name": "清空的手感", "count": 6, "rotations": [3], "minDensity": 0.36 },
 { "name": "变奏 · 深一点", "count": 5, "rotations": [4, 5] },
 { "name": "再来一盘满的", "count": 7, "rotations": [3], "minDensity": 0.40 },
 { "name": "中段 · 稀而绕", "count": 6, "rotations": [3], "maxDensity": 0.30 },
 { "name": "变奏 · 深锁", "count": 5, "rotations": [4, 5] },
 { "name": "后段 · 满盘", "count": 7, "rotations": [3], "minDensity": 0.42 },
 { "name": "收束前的深锁", "count": 4, "rotations": [4, 5] },
 { "name": "终章 · 最满的一盘", "count": 4, "rotations": [3], "minDensity": 0.44 }
]