Clock dial lab
Explore how pin configurations couple dials on both faces. Readings are modulo a full revolution; noon is shown as 12. The checked solver uses wheel notation, not a 7-simul pin-order memo.
Clock methods and inspection
Position
Front, row by row: 12 12 12 12 12 12 12 12 12
Back, row by row: 12 12 12 12 12 12 12 12 12
Checked wheel-turn solution
Find a solution using the standard wheel configurations with a flip between sides. A simultaneous-turn method has a different move vocabulary; this is not a claim of optimal 7-simul execution.