# pl_mask: from pixellab_src/pl_mask/base.png (pixellab_library.py extract)
# pivot at (20, 60)
# aura at (31, 43)
# head_top at (31, 32) (from part/probe)
# back at (31, 35) (from part/probe)
# tail at (45, 51)
.........oooooooooooooo.........
......ooo222caaaaaac222ooo......
....oo221111caaaaaac112222oo....
..oo22211111caa^aaac11111222oo..
.oo222211bb1caaaaaac1bb112222oo.
.o2222ccbb11caaaaaac11bbcc2223o.
o222bb211111ccaBaacc111112bc233o
o32bb22111111cbaabc11111122bb23o
occb3223ooo211cccc112ooo2223bcco
occ322oo333oo111111oo333oo223cco
oc322oo3ooo3oo1111oo3ooo3oo223co
o2o3oo3oo11o3oooooo3o11oo3oo3o2o
ooa3o3ooowwooo3333ooowwooo3o3aoo
o2o3oo3oooooo333333oooooo3oo3o2o
o2222oo3oooo3ooAooo3oooo3oo2222o
o22222oo3333o222222o3333oo22222o
obb22223oooo22111122oooo32222bbo
o22a222222222222222222222222a22o
o22ab222222223o22o322222222ba22o
o22bb223oo222222222222oo222bb22o
.obc2222oooo22222222oooo2222cbo.
.oo222222o1oooooooooo1o222222oo.
..oo32222ooccooooooccoo22233oT..
....oo2222oao1cccc1oao2222oo....
......oo22oco211112oco22oo......
........ooooo322223ooooo........
...o.....obboooooooobbo.....o...
.oo2o....oooo......oooo....o2oo.
.o23o23.obcbo......obcbo.o2o32o.
o23232o.obcbo......obcbo.o23232o
.o222o...obo........obo...o222o.
..ooP......................ooo..