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     4.64,
     0.0
    ],
    [
     4.68,
     0.0
    ],
    [
     4.72,
     0.0
    ],
    [
     4.76,
     0.0
    ],
    [
     4.8,
     -0.0
    ],
    [
     4.84,
     -0.0
    ],
    [
     4.88,
     -0.0
    ],
    [
     4.92,
     -0.0
    ],
    [
     4.96,
     -0.01
    ],
    [
     5.0,
     -0.01
    ],
    [
     5.04,
     -0.01
    ],
    [
     5.08,
     -0.01
    ],
    [
     5.12,
     -0.01
    ],
    [
     5.16,
     -0.01
    ],
    [
     5.2,
     -0.01
    ],
    [
     5.24,
     -0.05
    ],
    [
     5.28,
     -0.12
    ],
    [
     5.32,
     -0.21
    ],
    [
     5.36,
     -0.32
    ],
    [
     5.4,
     -0.46
    ],
    [
     5.44,
     -0.6
    ],
    [
     5.48,
     -0.75
    ],
    [
     5.52,
     -0.9
    ],
    [
     5.56,
     -1.04
    ],
    [
     5.6,
     -1.17
    ],
    [
     5.64,
     -1.28
    ],
    [
     5.68,
     -1.37
    ],
    [
     5.72,
     -1.44
    ],
    [
     5.76,
     -1.47
    ],
    [
     5.8,
     -1.48
    ],
    [
     5.84,
     -1.45
    ],
    [
     5.88,
     -1.39
    ],
    [
     5.92,
     -1.29
    ],
    [
     5.96,
     -1.16
    ],
    [
     6.0,
     -1.01
    ],
    [
     6.04,
     -0.83
    ],
    [
     6.08,
     -0.63
    ],
    [
     6.12,
     -0.41
    ],
    [
     6.16,
     -0.18
    ],
    [
     6.2,
     0.05
    ],
    [
     6.24,
     0.27
    ],
    [
     6.28,
     0.5
    ],
    [
     6.32,
     0.7
    ],
    [
     6.36,
     0.9
    ],
    [
     6.4,
     1.06
    ],
    [
     6.44,
     1.2
    ],
    [
     6.48,
     1.32
    ],
    [
     6.52,
     1.4
    ],
    [
     6.56,
     1.44
    ],
    [
     6.6,
     1.46
    ],
    [
     6.64,
     1.44
    ],
    [
     6.68,
     1.39
    ],
    [
     6.72,
     1.32
    ],
    [
     6.76,
     1.22
    ],
    [
     6.8,
     1.1
    ],
    [
     6.84,
     0.97
    ],
    [
     6.88,
     0.83
    ],
    [
     6.92,
     0.69
    ],
    [
     6.96,
     0.55
    ],
    [
     7.0,
     0.42
    ],
    [
     7.04,
     0.3
    ],
    [
     7.08,
     0.2
    ],
    [
     7.12,
     0.13
    ],
    [
     7.16,
     0.08
    ],
    [
     7.2,
     0.06
    ],
    [
     7.24,
     0.06
    ],
    [
     7.28,
     0.06
    ],
    [
     7.32,
     0.06
    ],
    [
     7.36,
     0.05
    ],
    [
     7.4,
     0.05
    ],
    [
     7.44,
     0.04
    ],
    [
     7.48,
     0.03
    ],
    [
     7.52,
     0.02
    ],
    [
     7.56,
     0.01
    ],
    [
     7.6,
     0.0
    ],
    [
     7.61,
     0.0
    ]
   ],
   "ease": "linear",
   "pivot": [
    300.0,
    0.0,
    647.55
   ]
  }
 ],
 "captions": [
  {
   "at": 0.0,
   "text": "The ball hangs still under the two carriages."
  },
  {
   "at": 0.4,
   "text": "The carriages rock in both directions, a quarter swing apart, so the joint circles a little. It stirs the ball into a circle of its own."
  },
  {
   "at": 2.93,
   "text": "It strikes each target in turn: steel, wood, steel, wood."
  },
  {
   "at": 3.92,
   "text": "The catch: each carriage slides over the ball just as its direction of the swing runs out, and the ball stops dead."
  },
  {
   "at": 5.17,
   "text": "Then both glide back to the middle, at a pace that leaves the ball hanging still."
  }
 ]
}