Step by step 4 steps
  1. Step 1

    vertical stack. disc in center. dump on the dead side.

    O1O2O3O4O5O6O7D1D2D3D4D5D6D7
  2. Step 2

    Dump cuts upline. (hopefully) mark shifts to flash

    O1O2O3O4O5O6O7D1D2D3D4D5D6D7
  3. Step 3

    dump cut back dead side, throw around into space

    O1O2O3O4O5O6O7D1D2D3D4D5D6D7
  4. Step 4

    top cut under, 4 cut deep

    O1O2O3O4O5O6O7D1D2D3D4D5D6D7