=== SAVED CAST: invisibility_12_s51 ===
Normalized points: 60
Raw points: N/A

--- NORMALIZED STROKE POINTS (x, y in [0,1], top-left origin) ---
  [ 0]  (0.6689, 0.0000)
  [ 1]  (0.6740, 0.0386)
  [ 2]  (0.6803, 0.0771)
  [ 3]  (0.6870, 0.1155)
  [ 4]  (0.6937, 0.1539)
  [ 5]  (0.7004, 0.1923)
  [ 6]  (0.7073, 0.2306)
  [ 7]  (0.7155, 0.2687)
  [ 8]  (0.7238, 0.3068)
  [ 9]  (0.7321, 0.3449)
  [10]  (0.7398, 0.3831)
  [11]  (0.7466, 0.4214)
  [12]  (0.6689, 0.5750)
  [13]  (0.6782, 0.6168)
  [14]  (0.6875, 0.6587)
  [15]  (0.6968, 0.7006)
  [16]  (0.7051, 0.7427)
  [17]  (0.7113, 0.7852)
  [18]  (0.7175, 0.8276)
  [19]  (0.7238, 0.8701)
  [20]  (0.7296, 0.9126)
  [21]  (0.7354, 0.9551)
  [22]  (0.7412, 0.9976)
  [23]  (0.7217, 1.0000)
  [24]  (0.6689, 0.1134)
  [25]  (0.6810, 0.1571)
  [26]  (0.6932, 0.2008)
  [27]  (0.7054, 0.2445)
  [28]  (0.7175, 0.2882)
  [29]  (0.7225, 0.3329)
  [30]  (0.7239, 0.3782)
  [31]  (0.7252, 0.4236)
  [32]  (0.7266, 0.4689)
  [33]  (0.7269, 0.5142)
  [34]  (0.7196, 0.5589)
  [35]  (0.7122, 0.6037)
  [36]  (0.6689, 0.6354)
  [37]  (0.6386, 0.6367)
  [38]  (0.6083, 0.6381)
  [39]  (0.5780, 0.6394)
  [40]  (0.5477, 0.6408)
  [41]  (0.5174, 0.6421)
  [42]  (0.4872, 0.6443)
  [43]  (0.4571, 0.6479)
  [44]  (0.4270, 0.6516)
  [45]  (0.3969, 0.6552)
  [46]  (0.3668, 0.6589)
  [47]  (0.3367, 0.6625)
  [48]  (0.6689, 0.8236)
  [49]  (0.6308, 0.8263)
  [50]  (0.5928, 0.8289)
  [51]  (0.5547, 0.8316)
  [52]  (0.5166, 0.8342)
  [53]  (0.4788, 0.8389)
  [54]  (0.4412, 0.8455)
  [55]  (0.4037, 0.8521)
  [56]  (0.3661, 0.8587)
  [57]  (0.3285, 0.8654)
  [58]  (0.2910, 0.8720)
  [59]  (0.2534, 0.8786)

--- KEY VERTICES (corners with angle < 120 degrees) ---
  V0  (0.7466, 0.4214)  angle=37.0 deg
  V1  (0.6689, 0.5750)  angle=39.4 deg
  V2  (0.7412, 0.9976)  angle=90.8 deg
  V3  (0.7217, 1.0000)  angle=93.5 deg
  V4  (0.6689, 0.1134)  angle=167.9 deg
  V5  (0.7122, 0.6037)  angle=44.5 deg
  V6  (0.6689, 0.6354)  angle=33.6 deg
  V7  (0.3367, 0.6625)  angle=147.2 deg
  V8  (0.6689, 0.8236)  angle=150.1 deg

--- SUGGESTED DOT TEMPLATE FORMAT ---
// Paste into SpellGestureTracker.java getDotTemplates():
new DotTemplate(DetectedPattern.SPELL_NAME, "description",
    new double[][] {
        // pick key dots from vertices above
    },
    new int[][] {
        // define connections between dots
    }
),
