=== SAVED CAST: echo_14_s81 ===
Normalized points: 64
Raw points: N/A

--- NORMALIZED STROKE POINTS (x, y in [0,1], top-left origin) ---
  [ 0]  (0.7058, 0.3512)
  [ 1]  (0.7587, 0.5186)
  [ 2]  (0.8116, 0.6860)
  [ 3]  (0.8269, 0.8598)
  [ 4]  (0.6996, 0.9317)
  [ 5]  (0.5241, 0.9356)
  [ 6]  (0.3486, 0.9395)
  [ 7]  (0.1731, 0.9435)
  [ 8]  (0.7058, 0.3956)
  [ 9]  (0.7943, 0.4427)
  [10]  (0.8102, 0.5337)
  [11]  (0.7259, 0.5487)
  [12]  (0.6299, 0.5225)
  [13]  (0.6569, 0.4189)
  [14]  (0.7483, 0.3824)
  [15]  (0.7561, 0.4290)
  [16]  (0.7058, 1.0000)
  [17]  (0.7152, 0.9330)
  [18]  (0.7246, 0.8660)
  [19]  (0.7252, 0.7988)
  [20]  (0.7200, 0.7314)
  [21]  (0.7148, 0.6639)
  [22]  (0.7030, 0.5980)
  [23]  (0.6780, 0.5352)
  [24]  (0.7058, 0.1567)
  [25]  (0.7464, 0.1770)
  [26]  (0.7668, 0.2051)
  [27]  (0.7503, 0.2474)
  [28]  (0.7169, 0.2520)
  [29]  (0.6978, 0.2183)
  [30]  (0.7002, 0.1776)
  [31]  (0.7445, 0.1676)
  [32]  (0.7058, 0.9942)
  [33]  (0.7117, 0.9086)
  [34]  (0.7132, 0.8228)
  [35]  (0.7147, 0.7370)
  [36]  (0.7163, 0.6512)
  [37]  (0.7114, 0.5657)
  [38]  (0.7002, 0.4807)
  [39]  (0.6889, 0.3956)
  [40]  (0.7058, 0.2623)
  [41]  (0.6412, 0.2666)
  [42]  (0.5764, 0.2679)
  [43]  (0.5117, 0.2678)
  [44]  (0.4469, 0.2678)
  [45]  (0.3821, 0.2678)
  [46]  (0.3174, 0.2678)
  [47]  (0.2526, 0.2677)
  [48]  (0.7058, 0.0000)
  [49]  (0.6435, 0.0047)
  [50]  (0.5813, 0.0095)
  [51]  (0.5191, 0.0142)
  [52]  (0.4568, 0.0150)
  [53]  (0.3945, 0.0121)
  [54]  (0.3321, 0.0099)
  [55]  (0.2697, 0.0094)
  [56]  (0.7058, 0.8738)
  [57]  (0.6271, 0.7668)
  [58]  (0.5464, 0.6614)
  [59]  (0.4663, 0.5555)
  [60]  (0.3944, 0.4439)
  [61]  (0.3474, 0.3431)
  [62]  (0.4782, 0.3206)
  [63]  (0.6108, 0.3178)

--- KEY VERTICES (corners with angle < 120 degrees) ---
  V0  (0.8269, 0.8598)  angle=65.6 deg
  V1  (0.1731, 0.9435)  angle=135.5 deg
  V2  (0.7058, 0.3956)  angle=73.8 deg
  V3  (0.7943, 0.4427)  angle=52.0 deg
  V4  (0.8102, 0.5337)  angle=89.8 deg
  V5  (0.6299, 0.5225)  angle=89.3 deg
  V6  (0.6569, 0.4189)  angle=53.7 deg
  V7  (0.7483, 0.3824)  angle=102.3 deg
  V8  (0.7058, 1.0000)  angle=177.0 deg
  V9  (0.7058, 0.1567)  angle=112.4 deg
  V10  (0.7668, 0.2051)  angle=57.3 deg
  V11  (0.7503, 0.2474)  angle=60.8 deg
  V12  (0.7169, 0.2520)  angle=68.3 deg
  V13  (0.6978, 0.2183)  angle=32.8 deg
  V14  (0.7002, 0.1776)  angle=74.0 deg
  V15  (0.7445, 0.1676)  angle=105.4 deg
  V16  (0.7058, 0.9942)  angle=178.7 deg
  V17  (0.7058, 0.2623)  angle=101.1 deg
  V18  (0.2526, 0.2677)  angle=149.4 deg
  V19  (0.7058, 0.0000)  angle=153.8 deg
  V20  (0.2697, 0.0094)  angle=117.2 deg
  V21  (0.7058, 0.8738)  angle=170.4 deg
  V22  (0.3474, 0.3431)  angle=105.2 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
    }
),
