text: example_packed = {
  "width" : 950,
  "height" : 500,
  "steps" : [
  [0, "blitimg", "example_packed.png"],
  [0, "blit", [[0, 0, 950, 500, 0, 0]]],
  [0, "cpos", 41, 151],
  [0, "cimg", "cursor_2544569486.png"],
  [30, "cpos", 44, 153],
  [30, "cpos", 49, 154],
  [30, "cpos", 55, 156],
  [30, "cpos", 61, 157],
  [30, "cpos", 71, 158],
  [30, "cpos", 79, 158],
  [30, "cpos", 86, 159],
  [30, "cpos", 96, 159],
  [30, "cpos", 102, 159],
  [30, "cpos", 108, 160],
  [30, "cpos", 116, 159],
  [30, "cpos", 124, 160],
  [30, "cpos", 131, 158],
  [30, "cpos", 135, 158],
  [30, "cpos", 139, 156],
  [30, "cpos", 143, 154],
  [30, "cpos", 147, 151],
  [30, "cpos", 152, 150],
  [30, "cpos", 155, 148],
  [30, "cpos", 156, 146],
  [30, "cpos", 157, 142],
  [30, "cpos", 160, 139],
  [30, "cpos", 161, 134],
  [30, "cpos", 162, 130],
  [30, "cpos", 165, 125],
  [30, "cpos", 167, 121],
  [30, "cpos", 168, 118],
  [30, "cpos", 168, 115],
  [30, "cpos", 168, 114],
  [30, "cpos", 168, 112],
  [30, "cpos", 172, 117],
  [0, "cimg", "cursor_1928810032.png"],
  [30, "cpos", 172, 115],
  [100, "blit", [[0, 500, 18, 18, 171, 100]]],
  [0, "cpos", 172, 112],
  [30, "cpos", 172, 109],
  [30, "cpos", 172, 108],
  [300, "cpos", 172, 108],
  ]};
  