=== SAVED CAST: echo_6_s81 ===
Normalized points: 64
Raw points: N/A

--- NORMALIZED STROKE POINTS (x, y in [0,1], top-left origin) ---
  [ 0]  (0.6161, 0.3281)
  [ 1]  (0.6860, 0.3652)
  [ 2]  (0.7411, 0.4144)
  [ 3]  (0.7072, 0.4730)
  [ 4]  (0.6282, 0.4675)
  [ 5]  (0.5818, 0.4144)
  [ 6]  (0.6160, 0.3506)
  [ 7]  (0.6919, 0.3590)
  [ 8]  (0.6161, 1.0000)
  [ 9]  (0.5826, 0.8848)
  [10]  (0.5754, 0.7642)
  [11]  (0.6053, 0.6525)
  [12]  (0.7078, 0.6026)
  [13]  (0.7580, 0.5009)
  [14]  (0.7699, 0.3805)
  [15]  (0.7710, 0.2594)
  [16]  (0.6161, 0.0000)
  [17]  (0.6807, 0.0585)
  [18]  (0.7023, 0.1265)
  [19]  (0.6308, 0.1679)
  [20]  (0.5429, 0.1597)
  [21]  (0.5594, 0.0857)
  [22]  (0.6350, 0.0490)
  [23]  (0.6472, 0.0905)
  [24]  (0.6161, 0.9774)
  [25]  (0.6188, 0.9017)
  [26]  (0.6176, 0.8258)
  [27]  (0.6164, 0.7500)
  [28]  (0.6143, 0.6742)
  [29]  (0.6117, 0.5984)
  [30]  (0.6092, 0.5226)
  [31]  (0.6263, 0.4487)
  [32]  (0.6161, 0.3659)
  [33]  (0.5363, 0.3661)
  [34]  (0.4564, 0.3662)
  [35]  (0.3766, 0.3659)
  [36]  (0.2968, 0.3623)
  [37]  (0.2170, 0.3587)
  [38]  (0.1375, 0.3522)
  [39]  (0.0584, 0.3433)
  [40]  (0.6161, 0.1666)
  [41]  (0.5476, 0.1541)
  [42]  (0.4784, 0.1473)
  [43]  (0.4090, 0.1413)
  [44]  (0.3395, 0.1376)
  [45]  (0.2699, 0.1369)
  [46]  (0.2003, 0.1362)
  [47]  (0.1307, 0.1354)
  [48]  (0.6161, 0.2801)
  [49]  (0.5635, 0.2951)
  [50]  (0.5108, 0.3102)
  [51]  (0.4582, 0.3252)
  [52]  (0.4056, 0.3403)
  [53]  (0.3529, 0.3553)
  [54]  (0.3006, 0.3716)
  [55]  (0.2484, 0.3878)
  [56]  (0.6161, 0.3109)
  [57]  (0.6613, 0.3961)
  [58]  (0.7043, 0.4825)
  [59]  (0.7464, 0.5693)
  [60]  (0.7886, 0.6560)
  [61]  (0.8403, 0.7374)
  [62]  (0.8921, 0.8188)
  [63]  (0.9416, 0.9016)

--- KEY VERTICES (corners with angle < 120 degrees) ---
  V0  (0.7411, 0.4144)  angle=78.2 deg
  V1  (0.7072, 0.4730)  angle=63.9 deg
  V2  (0.6282, 0.4675)  angle=44.9 deg
  V3  (0.5818, 0.4144)  angle=69.2 deg
  V4  (0.6160, 0.3506)  angle=68.2 deg
  V5  (0.6919, 0.3590)  angle=90.4 deg
  V6  (0.6161, 1.0000)  angle=157.0 deg
  V7  (0.6053, 0.6525)  angle=49.0 deg
  V8  (0.7078, 0.6026)  angle=37.8 deg
  V9  (0.7710, 0.2594)  angle=31.4 deg
  V10  (0.6161, 0.0000)  angle=163.0 deg
  V11  (0.6807, 0.0585)  angle=30.2 deg
  V12  (0.7023, 0.1265)  angle=77.5 deg
  V13  (0.6308, 0.1679)  angle=35.3 deg
  V14  (0.5429, 0.1597)  angle=97.3 deg
  V15  (0.5594, 0.0857)  angle=51.5 deg
  V16  (0.6350, 0.0490)  angle=99.6 deg
  V17  (0.6161, 0.9774)  angle=180.0 deg
  V18  (0.6161, 0.3659)  angle=83.1 deg
  V19  (0.0584, 0.3433)  angle=156.0 deg
  V20  (0.6161, 0.1666)  angle=152.1 deg
  V21  (0.1307, 0.1354)  angle=164.0 deg
  V22  (0.6161, 0.2801)  angle=147.4 deg
  V23  (0.2484, 0.3878)  angle=174.5 deg
  V24  (0.6161, 0.3109)  angle=73.9 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
    }
),
