EmptyOK
  (5,5) (5,6)
EmptyNot
  No solution possible
Twoways
  (3,1) (2,1) (1,1) (1,2) (2,2) (3,2)
Line
  (2,2) (3,2) (4,2) (5,2) (6,2)
Around
  (5,2) (4,2) (3,2) (3,1) (2,1)
AroundButBroken
  No solution possible
Atlanta
  (4,2) (3,2) (2,2) (1,2) (1,3) (1,4) (2,4) (2,3) (2,2) (3,2)
  (3,1) (2,1) (1,1) (1,2) (2,2) (2,3) (2,4) (3,4) (3,3) (4,3)