sample board

a
b
c
d
e
f

Fields

field left top width height
a 16 16 32 32
b 48 16 32 32
c 80 16 32 32
d 112 16 32 32
e 144 16 32 32
f 176 16 32 32

Directions

Permutations

p1
source target
r l
l r

Links

source target direction permutation
a b r p1
b c r p1
b a l p1
c d r p1
c a l p1
d e r p1
d a l p1
e f r p1
e a l p1
f e l p1