=== SAVED CAST: z_2 ===
Normalized points: 64
Raw points: 16

--- NORMALIZED STROKE POINTS (x, y in [0,1], top-left origin) ---
  [ 0]  (0.8566, 0.9950)
  [ 1]  (0.8548, 0.9571)
  [ 2]  (0.8531, 0.9191)
  [ 3]  (0.8513, 0.8811)
  [ 4]  (0.8496, 0.8432)
  [ 5]  (0.8478, 0.8052)
  [ 6]  (0.8460, 0.7673)
  [ 7]  (0.8443, 0.7293)
  [ 8]  (0.8425, 0.6914)
  [ 9]  (0.8388, 0.6536)
  [10]  (0.8345, 0.6158)
  [11]  (0.8302, 0.5780)
  [12]  (0.8260, 0.5403)
  [13]  (0.8217, 0.5025)
  [14]  (0.8174, 0.4648)
  [15]  (0.8131, 0.4270)
  [16]  (0.8089, 0.3893)
  [17]  (0.8046, 0.3515)
  [18]  (0.8003, 0.3138)
  [19]  (0.7960, 0.2760)
  [20]  (0.7918, 0.2382)
  [21]  (0.7730, 0.2071)
  [22]  (0.7474, 0.1790)
  [23]  (0.7217, 0.1510)
  [24]  (0.6961, 0.1230)
  [25]  (0.6704, 0.0949)
  [26]  (0.6448, 0.0669)
  [27]  (0.6191, 0.0389)
  [28]  (0.5842, 0.0294)
  [29]  (0.5464, 0.0257)
  [30]  (0.5085, 0.0221)
  [31]  (0.4707, 0.0184)
  [32]  (0.4329, 0.0147)
  [33]  (0.3951, 0.0110)
  [34]  (0.3573, 0.0074)
  [35]  (0.3194, 0.0037)
  [36]  (0.2816, 0.0000)
  [37]  (0.2632, 0.0307)
  [38]  (0.2468, 0.0650)
  [39]  (0.2304, 0.0993)
  [40]  (0.2140, 0.1336)
  [41]  (0.2013, 0.1690)
  [42]  (0.1956, 0.2065)
  [43]  (0.1899, 0.2441)
  [44]  (0.1842, 0.2817)
  [45]  (0.1785, 0.3192)
  [46]  (0.1728, 0.3568)
  [47]  (0.1672, 0.3944)
  [48]  (0.1615, 0.4319)
  [49]  (0.1572, 0.4697)
  [50]  (0.1551, 0.5076)
  [51]  (0.1530, 0.5455)
  [52]  (0.1509, 0.5835)
  [53]  (0.1489, 0.6214)
  [54]  (0.1468, 0.6594)
  [55]  (0.1447, 0.6973)
  [56]  (0.1434, 0.7352)
  [57]  (0.1475, 0.7730)
  [58]  (0.1516, 0.8108)
  [59]  (0.1558, 0.8485)
  [60]  (0.1599, 0.8863)
  [61]  (0.1640, 0.9241)
  [62]  (0.1657, 0.9620)
  [63]  (0.1657, 1.0000)

--- KEY VERTICES (corners with angle < 120 degrees) ---
  V0  (0.6191, 0.0389)  angle=32.4 deg
  V1  (0.2816, 0.0000)  angle=64.6 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
    }
),
