After getting headaches from the fact that the SWF format has blatant wrong information in it, I finally got it to decode shapes
Tag: FileAttributes
Tag: Metadata
Tag: SetBackgroundColor
Tag: DefineSceneAndFrameLabelData
Tag: DefineShape4 [ID=1]
| Move To [(-224.3, 55)]
| Line To [(-56, -113.3)]
| Line To [(112.3, 55)]
| Line To [(-56, 223.3)]
| Line To [(-224.3, 55)]
| End Shape
Tag: DefineShape4 [ID=2]
| Move To [(-55, -105)]
| Line To [(-57.2, -104.6)]
| Style Change
| Line To [(-54.75, -100.45)]
| Curve To [(-48.55, -94.6), (-44.55, -88.65)]
| Curve To [(-29.05, -88.65), (-12.5, -73)]
| Curve To [(23.5, -86.5), (26.3, -86.5)]
| Curve To [(32.5, -86.5), (68.5, -100)]
| Line To [(86.8, -98.9)]
| Curve To [(106.85, -94), (127, -92)]
| Curve To [(155, -51.8), (197.85, -41.35)]
| Curve To [(204, -26.85), (213.3, -13.55)]
| Curve To [(213.3, -10.15), (218, 1)]
| Curve To [(211.2, 27.7), (211.2, 53.45)]
| Curve To [(199.6, 75), (193, 101.05)]
| Curve To [(178.45, 113.55), (166.55, 135.55)]
| Curve To [(150.6, 135.55), (135, 148.85)]
| Curve To [(128, 141.45), (121.2, 141.45)]
| Line To [(116.6, 136.3)]
| Curve To [(115.25, 136.3), (113, 134)]
| Curve To [(97.95, 136.75), (80.65, 136.75)]
| Curve To [(69, 146.6), (46, 150.85)]
| Line To [(2, 150.85)]
| Line To [(2, 69)]
| Curve To [(0.45, 70.05), (-0.15, 70.05)]
| Line To [(-6, 74)]
| Curve To [(-21.9, 89.9), (-31.8, 96.45)]
| Line To [(-60.1, 125.35)]
| Curve To [(-71.7, 133.5), (-88.6, 150.25)]
| Curve To [(-99.85, 150.25), (-115, 160.85)]
| Curve To [(-123.55, 149.85), (-134.05, 149.85)]
| Curve To [(-134.05, 108.45), (-148, 90.5)]
| Curve To [(-147.3, 74.3), (-147.3, 37)]
| Curve To [(-144.25, 23.65), (-143.3, 1.55)]
| Curve To [(-136.4, -9.5), (-133.15, -23.6)]
| Curve To [(-120.45, -35.8), (-114, -46)]
| Curve To [(-95.4, -67.65), (-67.1, -94.85)]
| Line To [(-59.75, -103.05)]
| Curve To [(-58.4, -103.55), (-57.2, -104.6)]
| Style Change
| Curve To [(-56.9, -105.7), (-58, -108)]
| End Shape
Tag: DefineSprite [ID=3]
| Tag: PlaceObject2 [PLACE][OBJ=1][DEPTH=1]
| Tag: ShowFrame
| Tag: PlaceObject2 [REPLACE][OBJ@DEPTH=1][OBJ=2]
| Tag: ShowFrame
| Tag: End
Tag: PlaceObject2 [PLACE][OBJ=3][DEPTH=1]
Tag: DoABC
Tag: SymbolClass [ID(3)="TestingClip1"]
Tag: ShowFrame
Tag: PlaceObject2 [MODIFY][OBJ@DEPTH=1]
Tag: ShowFrame
Tag: RemoveObject2 [OBJ@DEPTH=1]
Tag: DefineShape [ID=4]
Tag: PlaceObject2 [PLACE][OBJ=4][DEPTH=1]
Tag: ShowFrame
Tag: End