1. Pam and Dan are divorcing. They have one child, a preschooler. Upon separation. Dan moved from the marital home to a city 50 miles away. Pam and Dan could not agree on custody. The trial judge found that the marital relationship was filled with strife. The trial court ordered primary physical custody of the child to alternate between Pam and Dan every other year-one year with Pam, one with Dan, and so on. Neither parent agreed with the judge's decision, and both parents appeal. What result