=== SAVED CAST: invisibility_8_s51 ===
Normalized points: 60
Raw points: N/A

--- NORMALIZED STROKE POINTS (x, y in [0,1], top-left origin) ---
  [ 0]  (0.7304, 0.0000)
  [ 1]  (0.7323, 0.0436)
  [ 2]  (0.7312, 0.0871)
  [ 3]  (0.7300, 0.1307)
  [ 4]  (0.7287, 0.1743)
  [ 5]  (0.7275, 0.2179)
  [ 6]  (0.7241, 0.2612)
  [ 7]  (0.7173, 0.3043)
  [ 8]  (0.7106, 0.3474)
  [ 9]  (0.7038, 0.3904)
  [10]  (0.6970, 0.4335)
  [11]  (0.6895, 0.4764)
  [12]  (0.7304, 0.6103)
  [13]  (0.7250, 0.6491)
  [14]  (0.7196, 0.6879)
  [15]  (0.7145, 0.7267)
  [16]  (0.7104, 0.7657)
  [17]  (0.7063, 0.8046)
  [18]  (0.7022, 0.8436)
  [19]  (0.6988, 0.8825)
  [20]  (0.6999, 0.9217)
  [21]  (0.7010, 0.9608)
  [22]  (0.7021, 1.0000)
  [23]  (0.7098, 0.9875)
  [24]  (0.7304, 0.0572)
  [25]  (0.7316, 0.0936)
  [26]  (0.7327, 0.1300)
  [27]  (0.7338, 0.1664)
  [28]  (0.7349, 0.2028)
  [29]  (0.7360, 0.2392)
  [30]  (0.7361, 0.2756)
  [31]  (0.7361, 0.3121)
  [32]  (0.7361, 0.3485)
  [33]  (0.7361, 0.3849)
  [34]  (0.7372, 0.4213)
  [35]  (0.7399, 0.4576)
  [36]  (0.7304, 0.4652)
  [37]  (0.6877, 0.4662)
  [38]  (0.6449, 0.4672)
  [39]  (0.6022, 0.4684)
  [40]  (0.5594, 0.4697)
  [41]  (0.5167, 0.4709)
  [42]  (0.4739, 0.4721)
  [43]  (0.4312, 0.4733)
  [44]  (0.3884, 0.4745)
  [45]  (0.3457, 0.4757)
  [46]  (0.3029, 0.4764)
  [47]  (0.2601, 0.4771)
  [48]  (0.7304, 0.6353)
  [49]  (0.6919, 0.6444)
  [50]  (0.6521, 0.6476)
  [51]  (0.6123, 0.6508)
  [52]  (0.5725, 0.6540)
  [53]  (0.5327, 0.6572)
  [54]  (0.4929, 0.6603)
  [55]  (0.4531, 0.6638)
  [56]  (0.4133, 0.6674)
  [57]  (0.3735, 0.6710)
  [58]  (0.3338, 0.6746)
  [59]  (0.3171, 0.6702)

--- KEY VERTICES (corners with angle < 120 degrees) ---
  V0  (0.7021, 1.0000)  angle=146.5 deg
  V1  (0.7098, 0.9875)  angle=30.6 deg
  V2  (0.7304, 0.0572)  angle=177.0 deg
  V3  (0.7399, 0.4576)  angle=55.4 deg
  V4  (0.7304, 0.4652)  angle=37.4 deg
  V5  (0.2601, 0.4771)  angle=160.4 deg
  V6  (0.7304, 0.6353)  angle=148.1 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
    }
),
