Move 4 in detail

Shown below are figures to help you visualize what the steps of Move 4 involve.

Move 4: F-1 H F

Figure 10a Figure 10b
F-1: Rotate the front counterclockwise H: Rotate the middle horizontal slice clockwise one turn
Figure 10c Figure 10d
F: Rotate the front clockwise The move is complete, and has inserted the desired piece into the bottom (side 2)

Continue step 4