=== SAVED CAST: invisibility_5_s51 ===
Normalized points: 60
Raw points: N/A

--- NORMALIZED STROKE POINTS (x, y in [0,1], top-left origin) ---
  [ 0]  (0.7502, 1.0000)
  [ 1]  (0.7469, 0.9672)
  [ 2]  (0.7437, 0.9344)
  [ 3]  (0.7427, 0.9016)
  [ 4]  (0.7437, 0.8686)
  [ 5]  (0.7447, 0.8357)
  [ 6]  (0.7457, 0.8028)
  [ 7]  (0.7467, 0.7698)
  [ 8]  (0.7477, 0.7369)
  [ 9]  (0.7494, 0.7040)
  [10]  (0.7517, 0.6711)
  [11]  (0.7541, 0.6383)
  [12]  (0.7502, 0.4035)
  [13]  (0.7498, 0.3668)
  [14]  (0.7477, 0.3301)
  [15]  (0.7457, 0.2934)
  [16]  (0.7447, 0.2567)
  [17]  (0.7467, 0.2200)
  [18]  (0.7487, 0.1833)
  [19]  (0.7507, 0.1467)
  [20]  (0.7527, 0.1100)
  [21]  (0.7548, 0.0733)
  [22]  (0.7575, 0.0366)
  [23]  (0.7601, 0.0000)
  [24]  (0.7502, 0.1024)
  [25]  (0.7445, 0.1394)
  [26]  (0.7393, 0.1765)
  [27]  (0.7356, 0.2138)
  [28]  (0.7318, 0.2511)
  [29]  (0.7283, 0.2885)
  [30]  (0.7277, 0.3260)
  [31]  (0.7270, 0.3634)
  [32]  (0.7264, 0.4009)
  [33]  (0.7263, 0.4384)
  [34]  (0.7263, 0.4759)
  [35]  (0.7383, 0.5108)
  [36]  (0.7502, 0.5272)
  [37]  (0.7039, 0.5219)
  [38]  (0.6574, 0.5213)
  [39]  (0.6109, 0.5214)
  [40]  (0.5644, 0.5215)
  [41]  (0.5178, 0.5215)
  [42]  (0.4714, 0.5231)
  [43]  (0.4249, 0.5264)
  [44]  (0.3785, 0.5297)
  [45]  (0.3321, 0.5329)
  [46]  (0.2860, 0.5309)
  [47]  (0.2399, 0.5346)
  [48]  (0.7502, 0.6043)
  [49]  (0.7122, 0.6126)
  [50]  (0.6737, 0.6167)
  [51]  (0.6350, 0.6189)
  [52]  (0.5962, 0.6211)
  [53]  (0.5574, 0.6235)
  [54]  (0.5187, 0.6260)
  [55]  (0.4799, 0.6284)
  [56]  (0.4412, 0.6309)
  [57]  (0.4024, 0.6333)
  [58]  (0.3637, 0.6362)
  [59]  (0.3250, 0.6391)

--- KEY VERTICES (corners with angle < 120 degrees) ---
  V0  (0.7601, 0.0000)  angle=178.6 deg
  V1  (0.7502, 0.5272)  angle=132.6 deg
  V2  (0.2399, 0.5346)  angle=167.6 deg
  V3  (0.7502, 0.6043)  angle=160.0 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
    }
),
