{
  "matrix": [
    [ 1, 1,  1,  1,  1, 1, 1],
    [ 1, 5,  5,  5,  5, 5, 1],
    [ 1, 5, 15, 15, 15, 5, 1],
    [ 1, 5, 10, 10, 10, 5, 1],
    [ 1, 5,  5,  5,  5, 5, 1],
    [ 1, 1,  1,  1,  1, 1, 1]
  ],
  "lowerBand": 0,
  "upperBand": 3
}