hyperrogue/tessellations/4-4/4-4-4/4-4-4-2-23.tes

## {4,4}, tetromino 2 (L), solution 23
e2.
angleunit(pi/2)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,1,2,1,2,2,1,1,2,3)
# the Conway notation
conway("[0 4](1 6)[2 8][3 9][5 7]")
sublines(1)