Cycle 7
Step 1 / 7
M': Middle slice (turns like the Left face): turn 90°, front face goes up
Back and right are flipped. The front edge is home; the back edge has the left center's color.
White on the bottom, with the top corners lined up with the centers.
Step 1 of 7: M'. Middle slice (turns like the Left face): turn 90°, front face goes up