# pl_beaver: from pixellab_src/pl_beaver/base.png (pixellab_library.py extract)
# pivot at (33, 60)
# aura at (30, 41)
# head_top at (29, 20) (from part/probe)
# back at (24, 36) (from part/probe)
# tail at (47, 52) (from part/probe)
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......oo1111111111111223bbao............
......o3c311111113c31122b22o............
.....o3cbc2111113boc31122ooo............
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...o11133aaaa1112ooo21y112233o..........
...o21121aaab11111111yyy1122oo..........
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..o322c112c2111122co2111122233o.........
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...o322ocoaaooooocc2211222233o..........
...oo322oo11aoobbcc2222233333oo.........
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...o111223oooooooo33331111112223o.......
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....occcccoooooooooocbzzcco33ooo........
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