ID 432159 - Incorrect spacing occurs when using the Particle Settings node

set cut_paste_input [stack 0]
version 10.5 v7
Camera2 {
 inputs 0
 translate {0 0 17.44000053}
 focal 35
 haperture 36
 vaperture 24
 name Camera1
 selected true
 xpos 19
 ypos -656
}
RotoPaint {
 inputs 0
 curves {{{v x3f99999a}
  {f 0}
  {n
   {layer Root
    {f 0}
    {t x4492c000 x4443c000}
    {a}
    {curvegroup Ellipse1 512 bezier
     {{cc
       {f 8192}
       {p
        {xc266dae2}
        {x42faaaaa x41d3ffff}
        {x4266dae0}
        {0 xc266dae2}
        {x4365d555 x43030000}
        {0 x4266dae0}
        {x4266dae0}
        {x42faaaaa x436b8000}
        {xc266dae2}
        {0 x4266dae0}
        {x41a6aaa8 x43030000}
        {0 xc266dae2}}}
      {cc
       {f 8192}
       {p
        {xc266dae2}
        {}
        {x4266dae0}
        {0 xc266dae2}
        {}
        {0 x4266dae0}
        {x4266dae0}
        {}
        {xc266dae2}
        {0 x4266dae0}
        {}
        {0 xc266dae2}}}}
     {t x42f40000 x43010000}
     {a osw x41200000 osf 0 str 1 spx x4492c000 spy x4443c000 sb 1 nv x40000000 view2 x40000000 ltn x40e00000 ltm x40e00000 tt x40e00000}}}}}}
 toolbox {selectAll {
  { selectAll str 1 ssx 1 ssy 1 sf 1 }
  { createBezier str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { createBezierCusped str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { createBSpline str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { createEllipse str 1 ssx 1 ssy 1 sf 1 sb 1 tt 7 }
  { createRectangle str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { createRectangleCusped str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { createOpenSpline str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { brush str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { eraser src 2 str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { clone src 1 str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { reveal src 3 str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { dodge src 1 str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { burn src 1 str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { blur src 1 str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { sharpen src 1 str 1 ssx 1 ssy 1 sf 1 sb 1 }
  { smear src 1 str 1 ssx 1 ssy 1 sf 1 sb 1 }
} }
 toolbar_brush_hardness 0.200000003
 toolbar_source_transform_scale {1 1}
 toolbar_source_transform_center {1174 783}
 colorOverlay {0 0 0 0}
 lifetime_type "all frames"
 lifetime_start 7
 lifetime_end 7
 motionblur_shutter_offset_type centred
 source_black_outside true
 name RotoPaint1
 selected true
 xpos -142
 ypos -1156
}
Crop {
 box {0 0 256 256}
 reformat true
 crop false
 name Crop1
 selected true
 xpos -142
 ypos -1132
}
Shuffle {
 red alpha
 green alpha
 blue alpha
 name Shuffle1
 tile_color 0x8b8b8bff
 label "\[value in]"
 selected true
 xpos -142
 ypos -1108
}
BlendMat {
 surfaceblend modulate
 name BlendMat1
 selected true
 xpos -142
 ypos -1070
}
set Nf075910 [stack 0]
push $Nf075910
push $cut_paste_input
Card2 {
 image_aspect false
 uniform_scale 6.4
 control_points {3 3 3 6 

1 {-0.5 -0.5 0} 0 {0.1666666865 0 0} 0 {0 0 0} 0 {0 0.1666666865 0} 0 {0 0 0} 0 {0 0 0} 
1 {0 -0.5 0} 0 {0.1666666716 0 0} 0 {-0.1666666716 0 0} 0 {0 0.1666666865 0} 0 {0 0 0} 0 {0.5 0 0} 
1 {0.5 -0.5 0} 0 {0 0 0} 0 {-0.1666666865 0 0} 0 {0 0.1666666865 0} 0 {0 0 0} 0 {1 0 0} 
1 {-0.5 0 0} 0 {0.1666666865 0 0} 0 {0 0 0} 0 {0 0.1666666716 0} 0 {0 -0.1666666716 0} 0 {0 0.5 0} 
1 {0 0 0} 0 {0.1666666716 0 0} 0 {-0.1666666716 0 0} 0 {0 0.1666666716 0} 0 {0 -0.1666666716 0} 0 {0.5 0.5 0} 
1 {0.5 0 0} 0 {0 0 0} 0 {-0.1666666865 0 0} 0 {0 0.1666666716 0} 0 {0 -0.1666666716 0} 0 {1 0.5 0} 
1 {-0.5 0.5 0} 0 {0.1666666865 0 0} 0 {0 0 0} 0 {0 0 0} 0 {0 -0.1666666865 0} 0 {0 1 0} 
1 {0 0.5 0} 0 {0.1666666716 0 0} 0 {-0.1666666716 0 0} 0 {0 0 0} 0 {0 -0.1666666865 0} 0 {0.5 1 0} 
1 {0.5 0.5 0} 0 {0 0 0} 0 {-0.1666666865 0 0} 0 {0 0 0} 0 {0 -0.1666666865 0} 0 {1 1 0} }
 name Card1
 selected true
 xpos 19
 ypos -1073
}
push 0
ParticleEmitter {
 inputs 3
 emit_from faces
 rate 0.1
 lifetime 100
 lifetime_variation 0.905
 velocity 0
 size 0.121
 size_variation 1
 mass_variation 1
 transfer_window 0
 seed 1
 name ParticleEmitter1
 selected true
 xpos -45
 ypos -981
}
ParticleGravity {
 to {0 -0.2 0}
 channels {a}
 name ParticleGravity1
 selected true
 xpos -45
 ypos -935
}
ParticleTurbulence {
 strength {0.4 0 0}
 channels {a}
 name ParticleTurbulence2
 selected true
 xpos -45
 ypos -899
}
ParticleDrag {
 drag 3
 name ParticleDrag1
 selected true
 xpos -45
 ypos -842
}
ParticleSpawn {
 inputs 2
 lifetime 40
 velocity 0
 size 0.061
 transfer_velocity 0
 conserve_mass false
 conserve_momentum false
 velocity_direction false
 name ParticleSpawn2
 selected true
 xpos -142
 ypos -737
}
ParticleSettings {
 steps_per_frame 5
 name ParticleSettings2
 selected true
 xpos -142
 ypos -681
}
push 0
ScanlineRender {
 inputs 3
 conservative_shader_sampling false
 filter Mitchell
 motion_vectors_type off
 MB_channel none
 name ScanlineRender1
 selected true
 xpos -142
 ypos -632
}
Retime {
 input.last 180000
 input.last_lock true
 output.last 45000
 speed {{parent.ParticleSettings2.steps_per_frame.L}}
 shutter 0
 time ""
 name Retime1
 label "\[value input.first]-\[value input.last] >> \[value output.first]-\[value output.last]\nspd: \[value speed]"
 selected true
 xpos -142
 ypos -587
}
StickyNote {
 inputs 0
 name StickyNote2
 tile_color 0xb08f56ff
 label "Changing particle Settings \nwill change retime node below \nas well"
 note_font_size 16
 selected true
 xpos -388
 ypos -596
}
StickyNote {
 inputs 0
 name StickyNote1
 tile_color 0xb08f56ff
 label "ParticleSettings node works incorrectly in Nuke 12\nTested in 10.5 and 11.2 both work as expected\nIn Nuke 12 doing exactly opposite.\nExpected behavior: Samples more per frame. \nSimulation look slower.\nNuke 12 behavior: applies all forces multiple\n times and sim looks faster and sparce"
 note_font_size 16
 selected true
 xpos -462
 ypos -903
}