Spicchio d'arancia

This is my first Mandelbulb 3D fractal. This time I really need some suggestion because I want to learn more about 3D fractals. D:
I just put some random formulas.

The thing that makes me really happy is that Mandelbulb 3D has very short time of rendering.


Mandelbulb3Dv17{
S.....Y/...E4...Y/.........JuoPHp3jA.j46GPB3VQ2ED370XBcuDzHAtwnKGxgmz6e5EvYzMpzj
................................Kcn7PS/wEz1........Y./.........E........y.2.....
.....0.........U.6.//....6El....n.....E.......2JZOucZGrD/..........m/dkpXm1.BnAH
./UaNadD/2../.............................................U0.....y1...sD...../..
.w1...sDXJ1l3ijh6ynMWSr3hNSWz27JqjZdIGsjhGAhuOYOzxff/os8.kwXzwrJ3vA1bIsDLBflQmI5
ByXovZ./OBpMzGWKqolwVnsD...../Ya2.............kD.2....sD..kz0...................
.............A6U.i1...sD......JRV3.wp3K.EOLM/.nRV3.or3K.kVLM/.FSV3..............
..................kz.wzzz1.U..6.5....k1...EB....i....s/...UD....//...I1....Sw.42
.....k7QAxDbklozG7chznk8T/6.lc..zzzz.cVoK/nl2xvjQvM93P58iz1...........E28.UQgk0.
IwUmc2beYz1RdA8E5Exwz0........../2X0.wzzz1................................E.lc..
zzzz.................................2U.8.kzzzD.................................
/6U0.wzzz1...................................UTVR.kz.f2.ee0U.06.kzDw.EJJsnwF.UDn
7/.mxVTVR.kz.f2.Qs5y3q/.z1gG..bTsLM5.wDk8/.lyVTVR.kz.f2.Mw5y3q/.z1gG.kqTsLM5.wDk
8/.kzVTVR.kz.f2....y3q/.ee0U.06.IJ3yAT2.wy5y3q/.................................
E6...I....E.....2....A....EEh3aSdtqNU6oPs/UQn/........................k/9.......
.....................pAnAnAnAHzDnAnAnAnAnz1........../..........................
................................................................................
.....................2....U/....1....MoPgFKOiR467t4RU.pPr/EP....................
8..0.....6U.4..................E........kz9........../.......U/EOaNaNaNady1.....
...8.dNaNaNaNauD................................................................
................................/....E/...U.....TNoPgFKOiR4JZFbQVB1N............
..........U.0...4MU/4MU/................kz1........wz...........NIJJJJJJJz1.....
..................................................................kA./.......A1E
..........................................E.....I....I....kLoxaQpB5QdtaRl.......
...................................................7./..........................
...3./........zD................................................................
.....................................................2.....3.........wpIdtKK.MoP
gF4...........................................................zD................
................................................................................
................................................................}