challenge! reproduce this pretty fractal

[DarkBeam]

  are you able to reproduce this using MB3D (and DIFS? )
http://gallery.bridgesmathart.org/exhibitions/2014-bridges-conference/geometricarts

Share the params too
Bib please

[DarkBeam]

Attempt:

Mandelbulb3Dv18{
g.....S....O/...3....2....EeZPhLQDftzGF31uhzpE0EfOM7OVMcUzHPkA6XYTUozO9D2Ttr66yD
................................k67zZDc77.2........A./..................y.2...wD
...Uz6....E1..../M.0/......1/...S.....E3.....svsd1cmgQpD/..........m/dkpXm1....U
z.....kD12../..dFOkbrZ.lzuXHyAhhx3rjFoae2qA/Zz9...........U0.....y1...sD...../..
.z1...sDFVx23TmlJxnXC2hcI54BzUqfGa0s4VnDyjlfy8BOst9/sWGRa/QIzos8O.Ix9roj.VwFqDhg
zwPDgdaZjzzGzknDS1hWi0pDU.....o0..............sD.6....sD..G.0...................
.............oAnAt1...sD....z...........................................3....k1.
.....Ksulz1.......kz.wzzz1.U..6.P....U5...EB....m....c3....F....6/...I1.....SF52
...U.qFG9yzb2zzzRYoWzz7lz16.pc..zXCc..kvrEtMc7xD6ocyFE0ujz1..........2.28.kFrA0.
.Ub96aAIVz9.1se7Umvxz0........../EU0.wzzz1...........s/...................E.2c..
zzzz.............0...................2./8.kzzzD............8....................
/EU0.wzzz1...................................2CcN/UvNPcveeWCNq0.yRiibHJJUk1f..XR
SvBmx3CcN/UvNPcvQsLsUa3.ibhVi1bTV1OK.sSq4uCly3CcN/UvNPcvMwLsUa3.ibhVinqTV1OK.sSq
4uCkz3CcN/UvNPcv..EsUa3feeWCNqGQIJ36wk8EwyLsUa3f................................
E....6E.F2E.....I....Y....UNjl4NdtqNjB4R7NoI.............................MU/46U.
0.........EOj/TV7HJpzapVXi8RrRwj........kz9.....................................
...wz.........zD........kz1.....................................................
.....................2.....3....B....6qPsZYFH/.6ExqRZ75.........................
....Cs....E.06E./..............E........Uz1........wz..........E........kz1.....
...sz0........................................zD...................wz.........zD
................................}
{Titel: main paras~}

[KRAFTWERK]

Tweaked it a bit, looks nice:

Mandelbulb3Dv18{
g.....S....O/...3....2....kUDCyHlIRwzW4Cuz2qGV0E18Il2YCaUznDDgxDjMSkzK238WYmjmxD
................................/DedJ.BT2.2........A./..................y.2...wD
...Uz6....U0..../M.0/.....U3/...Y.....E3.....2Ge.Kn2nlpD/..........m/dkpXm1....U
z.....kD12../..dFOkbrZ.lzuXHyAhhx3rjFoae2qA/Zz9...........U0.....y1...sD...../..
.z1...sDkon7ef.jOx1HDzXJYJECzkSJYN5LBrnD.iQ5ITTNfvfK68WRLZWJzwgpTW8XK5pjcpIsOauQ
1xvpLUp.gH9IzYgXYRCNTHpDU.....o/..............sD.6....sD..G.....................
.............oAnAt1...sD....zw1.........................................3....k1.
.....Ksulz1.......kz.wzzz1.U..6.P....U5...EB....m....c3....F....6/...I1.....SF52
...U.qFG9yzb2zzzRYoWzz7lz16.pc..zXCc..kvrEtMc7xD6ocyFE0ujz1..........2.28.kFrA0.
.Ub96aAIVz9.1se7Umvxz0........../EU0.wzzz1...........s/...................E.2c..
zzzz.............0...................2./8.kzzzD............8....................
/EU0.wzzz1...................................2CcN/UvNPcveeWCNq0.yRiibHJJUk1f..XR
SvBmx3CcN/UvNPcvQsLsUa3.ibhVi1bTV1OK.sSq4uCly3CcN/UvNPcvMwLsUa3.ibhVinqTV1OK.sSq
4uCkz3CcN/UvNPcv..EsUa3feeWCNqGQIJ36wk8EwyLsUa3f................................
E....6E.F2E.....I....Y....UNjl4NdtqNjB4R7NoI.............................MU/46U.
0.........EOj/TV7HJpzOILfxyIJJxj........kz9.....................................
...wz.........zD........kz1.....................................................
.....................2.....3....B....6qPsZYFH/.6ExqRZ75.........................
....Cs....E.06E./..............E........Uz1........wz..........E........kz1.....
...sz0........................................zD...................wz.........zD
................................}
{Titel: Mandelbulb 3D}

[cKleinhuis]

pictures? @darkbeam is that a new formula?

[DarkBeam]

Well no totally! Just a not too used combo

[Glitchraptor]

Tweaked even more: Now it's made of Menger Sponges!

Mandelbulb3Dv18{
g.....S....O/...3....2....EafxHlw3u/.HwaOHjS5M1EhcbQs.EWoznqZ7W34Zoxz0uGw4aLC7zj
................................jt/rQKGg/.2........A./..................y.2...wD
...Uz6....U0..../MU//......u/...c.....E3.....wWwF4kws/qD/..........m/dkpXm1....U
z.....kD12../..dFOkbrZ.lzuXHyAhhx3rjFoae2qA/Zz9...........U0.....y1...sD...../..
.z1...sDgrCV8gKcSxXA/E331ejDzsdXr84xf8oDdD.E3LtbYvfJzTcDDoNKzkvqhn/7sGpjF3QH3OUE
6xf4zolLKTnIzMo/yIs5OTpDU.....Y8..............sD.6....sD..G.0...................
.............oAnAt1...sD....zw1.........................................3....k1.
.....Ksulz1.......kz.wzzz1.U..6.P....U5...EB....m....c3....F....6/...I1.....SF52
...U.qFG9yzb2zzzRYoWzz7lz16.pc..zXCc..kvrEtMc7xD6ocyFE0ujz1..........2.28.kFrA0.
.Ub96aAIVz9.1se7Umvxz0........../EU0.wzzz1...........s/...................E.2c..
zzzz.............0...................2./8.kzzzD............8....................
/EU0.wzzz1...................................2CcN/UvNPcveeWCNq0.yRiibHJJUk1f..XR
SvBmx3CcN/UvNPcvQsLsUa3.ibhVi1bTV1OK.sSq4uCly3CcN/UvNPcvMwLsUa3.ibhVinqTV1OK.sSq
4uCkz3CcN/UvNPcv..EsUa3feeWCNqGQIJ36wk8EwyLsUa3f................................
E....AU.V2E.....I....Y....UNjl4NdtqNjB4R7NoI.............................MU/46U.
0.........EOj/TV7HJpzOILfxyIJJxj........kz9.....................................
...wz.........zD........kz1.....................................................
.....................2.....3....B....6qPsZYFH/.6ExqRZ75.........................
....Cs....E.06E./..............E........Uz1........wz..........E........kz1.....
...sz0........................................zD...................wz.........zD
................................/....E/...k1....CJqRBJaPbJaQ7NoI.wqR............
............Cs....U.....0MU/4...........6.2........vzoAnAnAnAnxj........MzvAnAnA
nAngz0.......g.E........6.InAnAnAnAsz..............................2./..........
.............................UzD............}
{Titel: main paras~}