Step by step 4 steps
  1. Step 1

    Vert stack

    O1O2O3O4O5O6O7D1D2D3D4D5D6D7
  2. Step 2

    Fake

    O1O2O3O4O5O6O7D1D2D3D4D5D6D7
  3. Step 3

    Receive

    O1O2O3O4O5O6O7D1D2D3D4D5D6D7
  4. Step 4

    Huck

    O1O2O3O4O5O6O7D1D2D3D4D5D6D7