although it is a bit slow to start, this move will split uke in half and send his torso into the air

Hold all
Extend Glutes
Relaxing Hips
Extending Knees
Contracting Ankles
space 2x
Contracting Abs
Holding Hips
space 5x
Contract Pecs, glutes
Extending Hips
raise shoulders
space 2x
contract hips, knees
space 3x
hold glutes
extend knees, ankles
Here is a replay

It is slow, but pretty good for a split.

He doesn't go very high though.

wow that looks so gentle.

Check out my replay. Its 100% craziness at 100 dismemberment threshold.